Know-it-all and Smart aleck

Know-it-all

Know-it-all noun - Someone who thinks he knows everything and refuses to accept advice or information from others.
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Synonyms for Know-it-all

Smart aleck is a synonym for know-it-all in good topic. In some cases you can use "Smart aleck" instead the phrase "Know-it-all" as a noun or an adjective, when it comes to topics like one who claims full knowledge. popular alternative

Smart aleck

Smart aleck noun - A person who likes to show off in a clever but annoying way.
Usage example: some smart aleck in the audience kept shouting clever insults at the nervous speaker
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Synonyms for Smart aleck

Know-it-all is a synonym for smart aleck in good topic. You can use "Know-it-all" instead the phrase "Smart aleck" as a noun or an adjective, if it concerns topics such as person making wise remarks. popular alternative
Cite this Source
Smart aleck and Know-it-all. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/know-it-all/smart_aleck
Know-it-all & Smart aleck. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/know-it-all/smart_aleck>.
Smart aleck or Know-it-all. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/know-it-all/smart_aleck.