Yes, CYNIC is a Scrabble word!

Letter values in Scrabble US: C 3, Y 4, N 1, I 1, C 3.

Is it a valid word?

CYNIC is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

someone who is critical of the motives of others
a member of a group of ancient Greek philosophers who advocated the doctrine that virtue is the only good and that the essence of virtue is self-control

CYNIC was the Wordle answer on Feb. 14, 2022 (#240). Stuck on today’s? Use the Wordle helper.