RELAY is a playable word

relay Scrabble® Dictionary

verb
relaid, relaying, relays
verb
relayed, relaying, relays
to send along by using fresh sets to replace tired ones
40 Playable Words can be made from "RELAY"
   2-Letter Words (10 found)
   3-Letter Words (15 found)
   4-Letter Words (11 found)
   5-Letter Words (4 found)