OUTCLIMB is a playable word

outclimb Scrabble® Dictionary

verb
outclimbed or outclomb, outclimbing, outclimbs
to surpass in climbing
95 Playable Words can be made from "OUTCLIMB"
   2-Letter Words (14 found)
   6-Letter Words (2 found)
   8-Letter Words (1 found)