SAILS is a playable word

sail Scrabble® Dictionary

verb
sailed, sailing, sails
to move across the surface of water by the action of wind
(adjective) sailable
25 Playable Words can be made from "SAILS"
   2-Letter Words (7 found)
   3-Letter Words (8 found)
   4-Letter Words (6 found)
   5-Letter Words (4 found)