Synonyms of astucious

1 Syllable

keen, shark, shrewd, smooth, sage, cool, apt, sharp, wise, hip

2 Syllables

sophic, witty, knowing, shrewdest, heady, savvy, gnostic, sapient, clever, prudent, foxy, shrewder, cagey, canny

3 Syllables

insightful, deceitful, discerning, astute, rational, sensible, sagacious, clear-sighted, acute, argute, far-sighted

4 Syllables

perceptive, knowledgeable, perspicacious, deceptive, intelligent

5 Syllables

discriminating