TICKTOCK is a playable word

ticktock Scrabble® Dictionary

verb
ticktocked, ticktocking, ticktocks
to make the ticking sound of a clock
22 Playable Words can be made from "TICKTOCK"
   2-Letter Words (6 found)
   3-Letter Words (8 found)
   4-Letter Words (6 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)