OPPUGNING is a playable word

oppugn Scrabble® Dictionary

verb
oppugned, oppugning, oppugns
to assail with argument
58 Playable Words can be made from "OPPUGNING"
   2-Letter Words (12 found)
   3-Letter Words (22 found)
   4-Letter Words (9 found)
   5-Letter Words (8 found)
   6-Letter Words (4 found)
   7-Letter Words (2 found)
   9-Letter Words (1 found)