CLOCKING is a playable word

clock Scrabble® Dictionary

verb
clocked, clocking, clocks
to time with a stopwatch
76 Playable Words can be made from "CLOCKING"
   2-Letter Words (10 found)
   3-Letter Words (17 found)
   6-Letter Words (2 found)
   7-Letter Words (2 found)
   8-Letter Words (2 found)