SPRINTING is a playable word

sprint Scrabble® Dictionary

verb
sprinted, sprinting, sprints
to run at top speed
121 Playable Words can be made from "SPRINTING"
   2-Letter Words (7 found)
   3-Letter Words (26 found)
   7-Letter Words (6 found)
   8-Letter Words (3 found)
   9-Letter Words (2 found)