Astucious [adjective]

● Acute

● Apt

● Astute

● Cagey

● Canny

● Clever

● Cool

● Discerning

● Discriminating

● Far-sighted

● Foxy

● Heady

● Hip

● Insightful

● Intelligent

● Keen

● Knowing

● Knowledgeable

● Perceptive

● Perspicacious

● Prudent

● Rational

● Sage

● Sapient

● Savvy

● Sensible

● Sharp

● Shrewd

● Smooth

● Wise

● Witty

● Clear-sighted

● Gnostic

● Sophic

● Careless

● Stupid

● Ignorant

● Foolish

● Astucious

● Vafrous

● Cunning

● Argute

● Versute

● Solert

● Shrewd

● Slyboots

● Sleightful

● Sleighty

● Cautelous

● Callidity

● Clever

● Subdolous

● Astute

● Knacky

● Subtle

● Perceptive

● Canny

● Knackish

● Jesuitic

● Outcrafty

● Skillful

● Devious

● Incony

● Foxship

● Wily

● Skilful

● Artful

● Ingeniosity

● Deft

● Sly

● Sagaciousness

● Vulpinism

● Witty

● Subtile

● Crafty

● Adroit

● Subtlety

● Ingenious

● Asteism

● Sneaky

● Witful

● Trickish

● Resourceful

● Cautel

● Sightful

● Trenchancy

● Insightful

● Deceivable

● Savvy

● Appetising

● Farand

● Wittified

● Enginous

● Ingeny

● Quirkish

● Dexterous

● Uncandid

● Jigamaree

● Nuanced

● Intelligent

● Featly

● Mordacious

● Abovedeck

● Wiseling

● Machiavellian

● Tactful

● Judicious

● Creepingly

● Manipulative

● Subtilize

● Masterful

● Smart

● Stealthy

● Insidious

● Observant

● Sightfulness

● Witling

● Cynical

● Thoughtful

● Mordacity

● Supersubtle

● Sophisticate

● Underdealing

● Maneuverer

● Incisive

● Trickery

● Wileful

● Perspicacious

● Forethoughtful

● Sleight

● Overknowing

● Adept

● Wise

● Eloquent

● Deceitful

● Erudite

● Beguile

● Inerudite