59 entries under noun topic. ×
| smart aleck(expression, adjective, idiom, good) | |
| smarty-pants(good, person, informal) | |
| smarty(adjective, good, informal, certain) | |
| wise guy(expression, adjective, good, person) | |
| braggart(person, braggart) | |
| wiseacre(good, person, slang) | |
| wisenheimer(good, informal, smarty, malapert) | |
| egotist(brag, peacock, braggart, hotshot) | |
| know-all | |
| windbag(adjective, person, fool, bore) | |
| wisecracker(good, slang) | |
| peacock(brag, braggart, hotshot, boaster) | |
| swellhead(braggart, smarty, malapert, wiseacre) | |
| egoist | |
| show-off(arrogant, brag, peacock, braggart) | |
| narcissist | |
| gasbag(fool, bore, brag, peacock) | |
| intellectual(person, brain, wiseacre, know-all) | |
| malapert(good, person) | |
| smart-ass(person, smarty, malapert, wiseacre) |
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| APA | Smart Define. (2015). know-it-all thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/know-it-all/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "know-it-all thesaurus" https://smartdefine.org/know-it-all/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, know-it-all thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/know-it-all/thesaurus/synonyms>. |
| MLA | Smart Define. "know-it-all thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/know-it-all/thesaurus/synonyms> |