kibitzer

Plural: kibitzers

Noun

A person who offers unwanted advice, especially to game players.
(Yiddish) a meddler who offers unwanted advice to others
A person who offers unsolicited views, advice, or criticism; one who kibitzes.

Examples

Did I ask you what you thought about my cards, you kibitzer?
Every game had a KIBITZER in the background, making it hard to focus on the Scrabble board.

Origin / Etymology

From kibitz + -er.

Synonyms

busybody, marplot, meddler, nosey parker

Scrabble Score: 23

kibitzer: valid Scrabble (US) TWL Word
kibitzer: valid Scrabble Word in Merriam-Webster MW Dictionary
kibitzer: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 24

kibitzer: valid Words With Friends Word