SUBSEA is a playable word

subsea Scrabble® Dictionary

adjective
situated below the surface of the sea
43 Playable Words can be made from "SUBSEA"
   2-Letter Words (7 found)
   3-Letter Words (16 found)
   4-Letter Words (12 found)
   5-Letter Words (6 found)
   6-Letter Words (2 found)