59 entries under noun topic. ×
| strutter(brag, peacock, braggart, hotshot) | |
| trumpeter(brag, peacock, braggart, hotshot) | |
| vaunter | |
| wise-ass(smarty, malapert, wiseacre, smart-ass) | |
| bag of wind(expression, idiom, fool, bore) | |
| bragger(fool, bore, brag, peacock) | |
| loudmouth | |
| ranter(brag, peacock, braggart, hotshot) | |
| raver(brag, peacock, braggart, hotshot) | |
| smart alec(expression, smarty, malapert, wiseacre) | |
| swashbuckler(brag, peacock, braggart, hotshot) | |
| swelled head(expression, brag, peacock, braggart) | |
| bighead | |
| learned person | |
| pedagogue | |
| smart-aleck | |
| smart-arse | |
| smarty pants(expression, adjective, certain, sure) | |
| walking encyclopedia |
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| APA | Smart Define. (2015). know-it-all thesaurus. Retrieved September 30, 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 30, 2026). |
| Harvard | Smart Define 2015, know-it-all thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/know-it-all/thesaurus/synonyms>. |
| MLA | Smart Define. "know-it-all thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/know-it-all/thesaurus/synonyms> |