FLIPFLOPPING is a playable word

flipflop Scrabble® Dictionary

verb
flipflopped, flipflopping, flipflops
to perform a backward somersault
111 Playable Words can be made from "FLIPFLOPPING"
   2-Letter Words (13 found)
   3-Letter Words (26 found)
   5-Letter Words (12 found)
   8-Letter Words (6 found)
   12-Letter Words (1 found)