QUASAR is a playable word

quasar Scrabble® Dictionary

noun
pl. quasars
a distant celestial object emitting strong radio waves
18 Playable Words can be made from "QUASAR"
   2-Letter Words (4 found)
   3-Letter Words (6 found)
   4-Letter Words (4 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)