OUTSWIMMING is a playable word

outswim Scrabble® Dictionary

verb
outswam, outswum, outswimming, outswims
to swim faster or farther than
321 Playable Words can be made from "OUTSWIMMING"
   2-Letter Words (25 found)
   3-Letter Words (77 found)
   8-Letter Words (5 found)
   9-Letter Words (1 found)
   11-Letter Words (1 found)