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 guy and know-it-all are semantically related In some cases you can use "Smart guy" instead an adjective phrase "Know-it-all".
Smart guy
Know-it-all and smart guy are semantically related in self-assured topic. You can use "Know-it-all" instead an adjective phrase "Smart guy".
Mutual synonyms
Related pairs
- self-important and know-it-all
- self-important and smart guy
- arrogant and know-it-all
- arrogant and smart guy
- conceited and know-it-all
- conceited and smart guy
- egotistical and know-it-all
- egotistical and smart guy
- boastful and know-it-all
- boastful and smart guy
- smart aleck and know-it-all
- smart aleck and smart guy
- self-confident and know-it-all
- self-confident and smart guy
Both terms in one sentence
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Shown Their Work The Smart Guy: Perscitia, a middleweight dragon exiled to the breeding grounds, is a total know-it-all with a love of math problems and a talent for problem-solving.
Source: Literature / Temeraire
Cite this Source
Smart guy and Know-it-all. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/know-it-all/smart_guy
Know-it-all & Smart guy. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/know-it-all/smart_guy>.
Smart guy or Know-it-all. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/know-it-all/smart_guy.
