Know-it all synonyms | nouns

Synonyms for Know-it all as a Noun

• wise guy
• smarty
• know-all
• busybody

  smart aleck
• egotist

  smart aleck
• weisenheimer
• wisenheimer
• know-it-all
• smarty-pants
• smart aleck
• wise apple
• wiseacre
• smart-ass
• wiseass