TROPIC is a playable word

tropic Scrabble® Dictionary

noun
pl. tropics
either of two circles of the celestial sphere on each side of the equator
45 Playable Words can be made from "TROPIC"
   2-Letter Words (8 found)
   3-Letter Words (18 found)
   4-Letter Words (14 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)