8
contemptuous(aloof, pretentious, haughty, cavalier, conceited)
8
arrogant(adjective, certain, sure, haughty, self-assured)
8
know-it-all(noun, good, informal, certain, aloof)
7
wise guy(noun, expression, idiom, good, slang)
7
wisenheimer(noun, good, informal)
6
malapert(noun, good, person)
6
smart aleck(noun, expression, idiom, good, person)
6
wiseacre(noun, good, slang)
5
saucebox(noun, good, informal)
5
smarty-pants(noun, good, informal)
4
whippersnapper
4
wisecracker(noun, good, slang)
4
witling(noun, good, person)
3
proud(aloof, pretentious, haughty, cavalier, conceited)
3
smart-ass
2
boldface
2
bossy(aloof, pretentious, haughty, cavalier, conceited)
2
cocky(adjective, aloof, pretentious, arrogant, haughty)
2
high-handed(aloof, pretentious, haughty, cavalier, conceited)
2
upstart
11 years ago|3.5k views|share |citing 
APASmart Define. (2015). smarty thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/smarty/thesaurus/synonyms
ChicagoSmart Define. 2015. "smarty thesaurus" https://smartdefine.org/smarty/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, smarty thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/smarty/thesaurus/synonyms>.
MLASmart Define. "smarty thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/smarty/thesaurus/synonyms>