TACTICS is a playable word

tactic Scrabble® Dictionary

noun
pl. tactics
a maneuver for gaining an objective
(adjective) tactical
49 Playable Words can be made from "TACTICS"
   2-Letter Words (8 found)
   3-Letter Words (17 found)
   4-Letter Words (13 found)
   5-Letter Words (5 found)
   6-Letter Words (4 found)
   7-Letter Words (2 found)