Synonyms|37Antonyms|1|Broader|3Narrower|0Related|1
7
know-it-all(noun, braggart, boaster, bragger, wiseacre)
5
wanker
3
smart aleck(noun, expression, wiseacre, know-it-all)
3
snob
3
wise guy(noun, expression, wiseacre, know-it-all)
3
wiseacre
2
nerd(person, character, slang, behavior)
1
smart-ass
1
smartie
1
smarty-pants(noun, wiseacre)
1
wisenheimer
0
bighead(noun, braggart)
0
booger
0
buzzard
0
comedian
0
crumb
0
cur
0
dink
0
git
0
individualist
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APASmart Define. (2015). know-all thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/know-all/thesaurus/synonyms
ChicagoSmart Define. 2015. "know-all thesaurus" https://smartdefine.org/know-all/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, know-all thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/know-all/thesaurus/synonyms>.
MLASmart Define. "know-all thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/know-all/thesaurus/synonyms>