TICKTACK is a playable word

ticktack Scrabble® Dictionary

verb
ticktacked, ticktacking, ticktacks
to ticktock
32 Playable Words can be made from "TICKTACK"
   2-Letter Words (7 found)
   3-Letter Words (11 found)
   4-Letter Words (6 found)
   5-Letter Words (5 found)
   6-Letter Words (2 found)
   8-Letter Words (1 found)