What is another word for know-it-all?

Need synonyms for know-it-all? Here's a list of similar words from our thesaurus that you can use instead.

Noun
A person who is irritating because they behave as if they know everything
“He's a bit like the annoying know-it-all that every office has.”
Noun
Young dog
Noun
Dogmatist
Noun
Someone who constantly brags or boasts
Noun
Educated person
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Noun
(informal) A highly academic or studious person
Adjective
Having an especially high opinion of oneself, usually with contempt for others
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Adjective
Confident in one's own abilities
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