SONARS is a playable word

sonar Scrabble® Dictionary

noun
pl. sonars
an underwater locating device
43 Playable Words can be made from "SONARS"
   2-Letter Words (9 found)
   3-Letter Words (14 found)
   4-Letter Words (11 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)