SURMOUNTING is a playable word

surmount Scrabble® Dictionary

verb
surmounted, surmounting, surmounts
to get over or across
479 Playable Words can be made from "SURMOUNTING"
   2-Letter Words (23 found)
   3-Letter Words (82 found)
   9-Letter Words (3 found)
   11-Letter Words (1 found)