Thesaurus.com Dictionary.com

smart guy

NOUN

smart aleck

Synonyms

STRONGEST

know-it-all wise guy

WEAK

smart alec smart-ass smarty smarty pants swellhead wiseass wisenheimer

NOUN

wise guy

Synonyms

STRONGEST

know-it-all

WEAK

bigmouth smart-ass smarty-pants wiseacre wiseass wisenheimer