OUTCLASSING is a playable word

outclass Scrabble® Dictionary

verb
outclassed, outclassing, outclasses
to surpass so decisively as to appear of a higher class
966 Playable Words can be made from "OUTCLASSING"
   2-Letter Words (28 found)
   3-Letter Words (102 found)
   9-Letter Words (6 found)
   10-Letter Words (2 found)
   11-Letter Words (1 found)