OVERRUFFING is a playable word

overruff Scrabble® Dictionary

verb
overruffed, overruffing, overruffs
to trump with a higher trump card than has already been played
257 Playable Words can be made from "OVERRUFFING"
   2-Letter Words (18 found)
   8-Letter Words (5 found)
   9-Letter Words (1 found)
   11-Letter Words (1 found)