SLY Synonyms: 169 Similar and Opposite Words

Q: How is the word 'sly' distinct from other similar adjectives?

Some common synonyms of sly are artful , crafty , cunning , foxy , slick , tricky , and wily . While all these words mean "attaining or seeking to attain one's ends by guileful or devious means," sly implies furtiveness, lack of candor, and skill in concealing one's aims and methods. // a sly corporate raider

Q: Where would 'artful' be a reasonable alternative to 'sly'?

The words artful and sly are synonyms, but do differ in nuance. Specifically, artful implies indirectness in dealing and often connotes sophistication or cleverness. // elicited the information by artful questioning

Q: When could 'crafty' be used to replace 'sly'?

While in some cases nearly identical to sly , crafty implies cleverness and subtlety of method. // a crafty lefthander

Q: In what contexts can 'cunning' take the place of 'sly'?

While the synonyms cunning and sly are close in meaning, cunning suggests the inventive use of sometimes limited intelligence in overreaching or circumventing. // the cunning fox avoided the trap

Q: When is it sensible to use 'foxy' instead of 'sly'?

The synonyms foxy and sly are sometimes interchangeable, but foxy implies a shrewd and wary craftiness usually involving devious dealing. // a foxy publicity man planting stories

Q: When is 'slick' a more appropriate choice than 'sly'?

In some situations, the words slick and sly are roughly equivalent. However, slick emphasizes smoothness and guile. // slick operators selling time-sharing

Q: When might 'tricky' be a better fit than 'sly'?

Although the words tricky and sly have much in common, tricky is more likely to suggest shiftiness and unreliability than skill in deception and maneuvering. // a tricky political operative

Q: When would 'wily' be a good substitute for 'sly'?

The meanings of wily and sly largely overlap; however, wily implies skill and deception in maneuvering. // the wily fugitive escaped the posse

sly

adjective

ˈslī

Definition of sly

as in cunning

clever at attaining one's ends by indirect and often deceptive means the movie pairs a sly, dissembling ex-con with an upstanding, straight-arrow cop

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in shady

given to acting in secret and to concealing one's intentions why, you sly fellow! I had no idea you were planning my birthday party a sly undercover police officer

Synonyms & Similar Words

Antonyms & Near Antonyms

as in mischievous

tending to or exhibiting reckless playfulness a sly sense of humor

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How is the word sly distinct from other similar adjectives?

Some common synonyms of sly are artful, crafty, cunning, foxy, slick, tricky, and wily. While all these words mean "attaining or seeking to attain one's ends by guileful or devious means," sly implies furtiveness, lack of candor, and skill in concealing one's aims and methods.

a sly corporate raider

Where would artful be a reasonable alternative to sly?

The words artful and sly are synonyms, but do differ in nuance. Specifically, artful implies indirectness in dealing and often connotes sophistication or cleverness.

elicited the information by artful questioning

When could crafty be used to replace sly?

While in some cases nearly identical to sly, crafty implies cleverness and subtlety of method.

a crafty lefthander

In what contexts can cunning take the place of sly?

While the synonyms cunning and sly are close in meaning, cunning suggests the inventive use of sometimes limited intelligence in overreaching or circumventing.

the cunning fox avoided the trap

When is it sensible to use foxy instead of sly?

The synonyms foxy and sly are sometimes interchangeable, but foxy implies a shrewd and wary craftiness usually involving devious dealing.

a foxy publicity man planting stories

When is slick a more appropriate choice than sly?

In some situations, the words slick and sly are roughly equivalent. However, slick emphasizes smoothness and guile.

slick operators selling time-sharing

When might tricky be a better fit than sly?

Although the words tricky and sly have much in common, tricky is more likely to suggest shiftiness and unreliability than skill in deception and maneuvering.

a tricky political operative

When would wily be a good substitute for sly?

The meanings of wily and sly largely overlap; however, wily implies skill and deception in maneuvering.

the wily fugitive escaped the posse

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of sly The follow-up adheres to the same pattern, but adds a bit of sly self-congratulation. — Thomas Doherty, HollywoodReporter, 19 Sep. 2026 At the first roundtable, with a sly tap on the shoulder, Cumming chose Tomica Adams (a pilot from Boston, MA) and Joe Vanella (a funeral director from Wantagh, New York) as his first Traitors of the season. — Hunter Ingram, Variety, 18 Sep. 2026 Perhaps this saga of planetary conquest is also a sly commentary on Hollywood imperialism, in which even the most far-flung of small-town tales must be overwhelmed by big-name stars in visual-effects drag. — Justin Chang, New Yorker, 4 Sep. 2026 Lopez delivers a sly, perfectly self-aware performance, while the suspense is executed with effortless precision. — Declan Gallagher, Entertainment Weekly, 3 Sep. 2026 See All Example Sentences for sly

Recent Examples of Synonyms for sly

Adjective

Magpies are opportunistic scavengers, incredibly cunning and deceitful and capable of calculated deception.

— Voice of the People, New York Daily News, 28 Sep. 2026
Last week, Alan Cumming’s cunning competition empire The Traitors unsheathed its most diabolical twist yet.

— Rebecca Alter, Vulture, 24 Sep. 2026

Definition of cunning

Adjective

The extensive wellness area is built into the rocks with a series of open-air mezzanines, treatment rooms, shady sea-viewing spots and plunge pools.

— Condé Nast, Condé Nast Traveler, 8 Oct. 2026
Aside from Anderson, Paz and Méndez have moments of raw emotion in their scenes together, but Affleck and Washington never generate much heat, while Yeun mostly stands around looking shady.

— David Rooney, HollywoodReporter, 8 Oct. 2026

Definition of shady

Adjective

The 19-year-old center is a powerful, high-end skater who scored eye-popping numbers in junior (62 goals in 65 games in his draft year), and has a wicked, elite release on his shot.

— Harman Dayal, New York Times, 2 Oct. 2026
Both family and colleagues spoke about her generosity, her friendship with every major designer on both sides of the Atlantic, her love of food, cats and fast cars, and a wicked sense of humor and strong tennis game.

— Lisa Lockwood, Footwear News, 25 Sep. 2026

Definition of wicked

Adjective

Poindexter featured his three daughters in his first campaign advertisement for the general election, taking a subtle dig at Miller.

— Lauren Green, The Washington Examiner, 7 Oct. 2026
Later still, we are introduced to Satoko Iijima (Ishida), who again shares many defining features with her two namesakes, albeit with just enough subtle differences to keep the audience on the back foot.

— James Marsh, Variety, 7 Oct. 2026

Definition of subtle

Adjective

Just Keenan could usurp Maher, and after a furtive hug of her horse’s neck before the starting bell, the 29-year-old certainly tried.

— Tilly Berendt, New York Times, 14 Sep. 2026
Nidhi saw the man’s hand slide down into his trousers, saw the furtive fondling.

— Madhuri Vijay, New Yorker, 16 Aug. 2026

Definition of furtive

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slutty

sly

slyboots

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“Sly.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sly. Accessed 9 Oct. 2026.

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Synonyms of sly

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