- shrewd
- adj1. astute, acute, sharp, keen, Archaic. parlous, sharp as a tack; apt, agile, quick, ready, able, adept, proficient; discerning, discriminating, perceptive, perspicacious, Inf. cagey; wise, sagacious, intelligent, clever, smart, bright, luminous; ingenious, resourceful, inventive, creative, Daedalian.2. artful, slick, quick-witted, cunning; canny, subtle, crafty, sly, wily, foxy; guileful, devious, deceitful, dishonest, crooked, unscrupulous; slippery, stealthy, tricky, scheming, designing, intriguing; circuitous, shifty, insidious; perfidious, treacherous, Machiavellian; expedient, oportunistic.
A Note on the Style of the synonym finder. 2014.