OUTSTRIPPING is a playable word

outstrip Scrabble® Dictionary

verb
outstripped, outstripping, outstrips
to go faster or farther than
655 Playable Words can be made from "OUTSTRIPPING"
   2-Letter Words (22 found)
   3-Letter Words (88 found)
   10-Letter Words (1 found)
   12-Letter Words (1 found)