OPPOSE is a playable word

oppose Scrabble® Dictionary

verb
opposed, opposing, opposes
to be in contention or conflict with
34 Playable Words can be made from "OPPOSE"
   2-Letter Words (7 found)
   3-Letter Words (10 found)
   4-Letter Words (12 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)