Is OPPOSER a valid Scrabble word?

Yes. OPPOSER is valid in Collins Scrabble Words 2024, the word list used for Scrabble in the UK.

What OPPOSER means

Definitions come from Wiktionary via kaikki.org, shortened to fit, and are used under CC BY-SA 4.0.

Anagrams of OPPOSER

Gramlet is a daily word game played with the same Collins list. Play today's board.