66 Adjectives Starting with S Commonly Used in Formal Letters and Everyday Conversation

Adjectives are words that are used to help describe or give descriptions to people, places, and things. These descriptive words can help give information about size, shape, age, material, purpose, color, feelings, condition, origin, and personality, or texture.

For example, she wore a beautiful dress. This shop is much nicer. John is an adorable baby. This glass is breakable. In these sentences, beautiful, nicer, adorable, and breakable are adjectives.

There are positive and negative adjectives which can be used in our daily life. Positive adjectives describe a person, place, events, and emotions in a good, positive way. These words can express different positive emotions of love, joy, and happiness. While negative words describe sad and sorrowful emotions.

The letter S is quite a famous letter in the English language. There are a lot of adjectives that start with “S”. By using some descriptive words starting with “S”, you may describe your noun accurately. 

Positive Adjectives Starting with S to Describe a Person

1. Sagacious

Definition: having or showing keen mental discernment and good judgment; wise, or shrewd

Synonyms: wise, sensible, thoughtful, insightful

Example: He is a sagacious businessman.

2. Scintillating

Definition: sparkling or shining brightly

Synonyms: brilliant, gleaming, flashing, twinkling

Example: His eyes burn like coals of fire, and grow dark and scintillating.

3. Strong

Definition: having the power to move heavy weights or perform other physically demanding tasks

Synonyms: powerful, fit, athletic, well-built

Example: She’s had a strong will since she was a baby.

4. Singular

Definition: exceptionally good or great; remarkable

Synonyms: extraordinary, outstanding, notable

Example: He had a singular appearance.

5. Smart

Definition: (of a person) clean, tidy, and well dressed

Synonyms: elegant, modish, dapper

Example: You look very smart.

6. Sparkling

Definition: shining brightly with flashes of light

Synonyms: fizzy, bubbly, effervescent

Example: Her blue eyes are sparkling.

7. Savvy

Definition: shrewd and knowledgeable; having common sense and good judgment

Synonyms: acute, intelligent, canny, sapient

Example:  She is a very savvy investor.

8. Scrupulous

Definition: (of a person or process) careful, thorough, and extremely attentive to details

Synonyms: careful, sedulous, meticulous, rigorous

Example: she has been scrupulous about telling him the dangers.

9. Sedulous

Definition: (of a person or action) showing dedication and diligence

Synonyms: thorough, attentive, studious, punctilious

Example: He watched himself with the most sedulous care.

10. Self-assured

Definition: confident in one’s own abilities or character

Synonyms: positive, self-confident, assertive, poised

Example: He is honest and self-assured.

11. Self-made

Definition: having become successful or rich by one’s own efforts

Synonyms: competent, confident, self-reliant, audacious

Example: She is a self-made lady.

12. Steady

Definition: firmly fixed, supported, or balanced; not shaking or moving

Synonyms: stable, immoveable, static

Example: He closed his eyes and took a deep breath to steady himself.

Positive Adjectives Starting with S to Describe an Event

1. Sacrificial

Definition: relating to or constituting a sacrifice

Synonyms: votive, atoning

Example: Some religions require a sacrificial ritual in which animals are slaughtered.

2. Snowy   

Definition: (of the weather or period of time) characterized by snowfall

Synonyms: snowlike, fleecy, cold, icy

Example: We’ve had a very snowy winter this year.

3. Salutary

Definition: (especially with reference to something unwelcome or unpleasant) producing good effects; beneficial

Synonyms: profitable, productive, useful, valuable

Example: When the health coach gave her presentation at the work sponsored event, it had a salutary effect on the employees. 

4. Seamless

Definition: smooth and continuous, with no apparent gaps or spaces between one part and the next

Synonyms: perfectly consistent and coherent

Example: Pulling off a seamless event, the new producer was proud of the party’s success.

5. Sensational

Definition: causing great public interest and excitement

Synonyms: amazing, appalling, startling, fascinating

Example: The first occasion in 1967 was the most sensational.

6. Sizzling

Definition: very exciting or passionate

Synonyms: very hot, flaming, crackle

Example: The action developed into a sizzling battle between two tough competitors.

Positive Adjectives Starting with S to Describe a Place

1. Same

Definition: identical; not different

Synonyms: matching, alike, paired, comparable

Example: We both went to the same school.

2. Sandy

Definition: covered in, or consisting mostly of sand

Synonyms: loose, cove, light

Example: Cactuses grow well in sandy soil.

3. Stylish

Definition: fashionably elegant and sophisticated

Synonyms: modish, up to date, chic, fancy

Example: Stylish hotel set in 5 acres of garden.

4. Scalable

Definition: able to be scaled, or climbed

Synonyms: expandable, extensible, expansive

Example: The Company selected scalable networks.

5. Soft

Definition: easy to mold, cut, compress, or firm to the touch

Synonyms: pulpy, sloppy, spongy

Example: The ground became soft after the heavy rain.

6. Sufficient

Definition: enough; adequate

Synonyms: ample, abundant, enough

Example: The bank had sufficient liquid assets to continue operations.

7. Sumptuous

Definition: splendid and expensive-looking

Synonyms: lavish, luxurious, deluxe, princely

Example: His palace was more sumptuous than the temples of the Gods, from which it was quite separate.

8. Safe

Definition: not likely to be harmed, or lost

Synonyms: secure, all right, guarded

Example: The kids were safe in the cabin.

9. Special

Definition: better, greater, or otherwise different from what is usual

Synonyms: exceptional, significant, unique, particular

Example: The hotel has special facilities for welcoming disabled people.

10. Successful

Definition: accomplishing a desired aim, or result 

Synonyms: victorious, lucky, fortunate

Example: The Company has had another successful year.

11. Salubrious

Definition: health-giving; healthy

Synonyms: healthful, beneficial, wholesome, salutary

Example: I know a salubrious place that is pedestrian-only.

12. Scenic

Definition: providing or relating to views of impressive, or beautiful natural scenery

Synonyms: pretty as a picture, breathtaking, lovely, attractive

Example: She paused and gazed out the barn door at the scenic view.

13. Salient

Definition: most noticeable, or important

Synonyms: main, principal, dominant, crucial

Example: She pointed out all the salient features of the building.

14. Sanitary

Definition: relating to the conditions that affect hygiene and health, especially the supply of sewage facilities and clean drinking water

Synonyms: germ-free, sterilized, pure

Example: Cholera thrives in poor sanitary conditions.

Positive Adjectives Starting with S to Describe Emotions, Personality, and Feelings

1. Sensible

Definition:  done or chosen in accordance with wisdom or prudence; likely to be of benefit

Synonyms: practical, realistic, logical, sober

Example: I cannot believe that it is sensible to spend so much.

2. Sleek

Definition: (of hair, fur, or skin) smooth and glossy

Synonyms: shiny, gleaming, silken, polished

Example: He led her through the apartment building to an ungrounded garage and to a sleek, black sports car with a black interior.

3. Silvery

Definition: like silver in color, or appearance

Synonyms: grayish, like silver

Example: We were woken early by the peal of silvery bells.

4. Sophisticated

Definition: having, revealing, or involving in a great deal of worldly experience and knowledge of fashion and culture

Synonyms: complex, cultured, refined

Example: I like to wear sophisticated outfits when I go to fancy places.

5. Sweet

Definition: pleasing in general; delightful

Synonyms: attractive, candied, cloying, nice

Example: It was the sweet life he had always craved.

6. Sociable

Definition: willing to talk and engage in activities with other people; friendly

Synonyms: affable, amicable, cordial, genial

Example: Being a sociable person, Eva loved entertaining.

7. Sanguine

Definition: optimistic or positive, especially in an apparently bad, or difficult situation

Synonyms: hopeful, confident, cheerful, assured

Example: He is sanguine about prospects for the global economy.

8. Sincere

Definition: free from pretense or deceit; proceeding from genuine feelings

Synonyms: heartfelt, wholehearted, profound, honest

Example: She’d sounded sincere enough.

9. Smiling

Definition: having, or characterized by a smile

Synonyms: twinkle, grin, beam

Example: It’s nice to see everyone’s smiling faces.

10. Saintly

Definition: very holy, or virtuous

Synonyms: pious, spiritual, righteous, prayerful

Example: She is a woman of saintly patience.

11. Scientific

Definition: based on or characterized by the methods and principles of science

Synonyms: technological, technical, empirical

Example: Her curiosity was purely scientific.

Negative Adjectives Starting with S to Describe a Person

1. Skinny

Definition: (of a person or part of their body) unattractively thin

Synonyms: thin, scraggy, bony, slim

Example: She cackled and slapped her skinny thighs.

2. Sleepy

Definition: needing, or ready for sleep

Synonyms: drowsy, tired, dozy, yawning

Example: She said right in a sleepy voice.

3. Sneaky

Definition: furtive; sly

Synonyms: sly, crafty, wily, cunning

Example: I developed a sneaky fondness for the old lady.

4. Sassy

Definition: lively, bold, and full of spirit, cheeky

Synonyms: arrant, bold, discourteous

Example: She was sassy and confident.

5. Shy

Definition: nervous or timid in the company of other people

Synonyms: bashful, timid, sheepish, insecure

Example: I was pretty shy at school.

6. Salacious

Definition: having or conveying an undue, or inappropriate interest in sexual matters

Synonyms: obscene, lewd, erotic

Example: The newspapers once again filled their columns with salacious details.

7. Sedentary

Definition: (of a person) tending to spend much time seated; somewhat inactive

Synonyms: seated, still, seated

Example: He became sedentary later on in his life.

8. Sleazy

Definition: (of a person or situation) sordid, corrupt, or immoral

Synonyms: immoral, unpleasant, sordid

Example: He’s a sleazy politician who ignored his responsibilities in order to make his friends rich.

Negative Adjectives Starting with S to Describe an Event

1. Scandalous

Definition: causing general public outrage by a perceived offense against morality, or law

Synonyms: discreditable, disreputable

Example: The result was a scandalous series of scenes in parliament and of courts-martial.

2. Scurrilous

Definition: making or spreading scandalous claims about someone with the intention of damaging their reputation

Synonyms: abusive, offensive, insulting

Example: He wrote a scurrilous piece about me in the local press.

3. Sinister

Definition: giving the impression that something harmful or evil is happening, or will happen

Synonyms: threatening, baleful, ominous, spooky

Example: I was in the country when I reached under the sear and retrieved a long and sinister knife.

Negative Adjectives Starting with S to Describe a Place

1. Savage

Definition: (of something bad or negative) very great; severe

Synonyms: fierce, crushing, severe

Example: The decision was a savage blow for the town.

2. Spooky

Definition: sinister, or ghostly in a way that causes fear and unease

Synonyms: eerie, ghostly, uncanny, scary

Example: I bet this place is really spooky late at night.

3. Stormy

Definition: (of the sea or sky) characterized by strong winds and usually rain, thunder, lightning, or snow

Synonyms: wild, blustery, windy, rainy

Example: The remaining boats were later washed away or destroyed by the stormy seas.

5. Smelly

Definition: having a strong, or unpleasant smell

Synonyms: evil-smelling, stinky, reeking, putrid

Example: The toilets in the restaurant were horribly smelly.

Negative Adjectives Starting with S to Describe Emotions, Personality, and Feelings

1. Specious

Definition: superficially plausible, but actually wrong

Synonyms: seemingly correct, unsound, sophistic

Example: This argument is rather specious than sound.

2. Snappish

Definition: (of a dog) irritable and inclined to bite

Synonyms: touchy, petulant, crabbed, waspish

Example: The shoppers were snappish and rude.

3. Smoky

Definition: filled with, or smelling of smoke

Synonyms: foggy, smelly, murky

Example: She gave him a smoky look.

4. Smutty

Definition: (of talk, writing, or pictures) obscene, or lascivious

Synonyms: vulgar, dirty, rude, filthy

Example: He has got brown eyes and a very smutty sense of humor.

5. Sardonic

Definition: grimly mocking, or cynical

Synonyms: sarcastic, ironic, caustic

Example: His smile was sardonic, yet his eyes held a glint of humor.

6. Soulful

Definition: expressing, or appearing to express a deep and often sorrowful feeling

Synonyms: emotional, deep, heartfelt, sincere

Example: She gave him a soulful glance.

7. Sanctimonious

Definition: making a show of being morally superior to other people

Synonyms: pious, self-righteous, superior,

Example: He made a disagreeable, sanctimonious, and arrogant beast of a speech.

8. Slobbish

Definition: lazy and having low standards of cleanliness

Synonyms: blowsy, dowdy, frowsy

Example: His slobbish ways are wrecking the education of his son.


Nouns give the reader a broad idea of what to picture in their mind. Adjectives refine or modify the noun, so the reader can imagine a more precise image.

Above are some descriptive words starting with S. You can use them where it is appropriate.

Related Articles

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button