REVERBS is a playable word

reverb Scrabble® Dictionary

verb
reverbed, reverbing, reverbs
to continue in a series of echoes
48 Playable Words can be made from "REVERBS"
   2-Letter Words (4 found)
   3-Letter Words (15 found)
   4-Letter Words (14 found)
   5-Letter Words (9 found)
   6-Letter Words (5 found)
   7-Letter Words (1 found)