RIPTIDE is a playable word

riptide Scrabble® Dictionary

noun
pl. riptides
a tide that opposes other tides
70 Playable Words can be made from "RIPTIDE"
   2-Letter Words (11 found)
   3-Letter Words (19 found)
   5-Letter Words (10 found)
   6-Letter Words (6 found)
   7-Letter Words (2 found)