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
Someone who claims to be knowledgeable or an expert in something, obnoxiously dismissing the opinions, advice, suggestions, etc.
“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
Noun
(informal) A highly academic or studious person
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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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