Dictionary of synonyms

Synonyms and antonyms of the word: know-it-alls

Synonyms:

Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.

Antonyms:

Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.

Usage examples:

Sheldon Cooper is one of the most iconic television know-it-alls.

Source: https://collider.com/young-sheldon-funniest-characters-ranked/