Synonyms of smartest

1 Syllable

brisk, keen, bright, shrewd, whiz, bold, slick, pert, apt, sharp, skull, fresh, good, quick, wise

2 Syllables

genius, brainy, ready, nervy, alert, knowing, sassy, adept, brilliant, clever, pointed, crafty, nimble, canny

3 Syllables

astute, quick-witted, eggheaded, long-haired, ingenious, acute, agile

4 Syllables

resourceful, impertinent, effective