OUTSIN is a playable word

outsin Scrabble® Dictionary

verb
outsinned, outsinning, outsins
to surpass in sinning
64 Playable Words can be made from "OUTSIN"
   2-Letter Words (15 found)
   3-Letter Words (24 found)
   4-Letter Words (19 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)