LASER is a playable word

laser Scrabble® Dictionary

verb
lasered, lasering, lasers
to treat with a laser (a device that amplifies light waves)
51 Playable Words can be made from "LASER"
   2-Letter Words (9 found)
   3-Letter Words (18 found)
   4-Letter Words (16 found)
   5-Letter Words (8 found)