BACKSLAPPED is a playable word

backslap Scrabble® Dictionary

verb
backslapped, backslapping, backslaps
to show much approval
410 Playable Words can be made from "BACKSLAPPED"
   2-Letter Words (17 found)
   3-Letter Words (77 found)
   8-Letter Words (5 found)
   9-Letter Words (1 found)
   10-Letter Words (1 found)
   11-Letter Words (1 found)