2
braggadocio(noun, brag, peacock, braggart, hotshot)
2
egotistic(aloof, pretentious, arrogant, exultant, proud)
2
gascon(noun, fool, bore, brag, peacock)
2
grandstander(noun, brag, peacock, braggart, hotshot)
2
imperious(aloof, pretentious, haughty, cavalier, conceited)
2
pompous(fresh, aloof, pretentious, arrogant, proud)
2
puffed up(expression, fresh, aloof, pretentious, arrogant)
2
self-important(adjective, fresh, aloof, pretentious, arrogant)
2
smartass(noun, slang, cunning, intellect)
1
biggety(aloof, pretentious, vain, haughty, cavalier)
1
blatherskite(noun, brag, peacock, hotshot, boaster)
1
individualist
1
swaggerer(noun, brag, peacock, braggart, hotshot)
1
assuming(aloof, pretentious, haughty, cavalier, conceited)
1
audacious(aloof, pretentious, haughty, cavalier, conceited)
1
autocratic(aloof, pretentious, haughty, cavalier, conceited)
1
big-timer(noun, brag, peacock, braggart, hotshot)
1
big talker(noun, expression, fool, bore, brag)
1
bigheaded(arrogant, haughty, proud, conceited, egotistic)
1
bigmouth(noun, fool, bore, brag, peacock)
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APASmart Define. (2015). know-it-all thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/know-it-all/thesaurus/synonyms
ChicagoSmart Define. 2015. "know-it-all thesaurus" https://smartdefine.org/know-it-all/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, know-it-all thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/know-it-all/thesaurus/synonyms>.
MLASmart Define. "know-it-all thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/know-it-all/thesaurus/synonyms>