OUTKISS is a playable word

outkiss Scrabble® Dictionary

verb
outkissed, outkissing, outkisses
to surpass in kissing
60 Playable Words can be made from "OUTKISS"
   2-Letter Words (12 found)
   3-Letter Words (19 found)
   5-Letter Words (8 found)
   7-Letter Words (1 found)