EXURBS is a playable word

exurb Scrabble® Dictionary

noun
pl. exurbs
a residential area lying beyond the suburbs of a city
(adjective) exurban
41 Playable Words can be made from "EXURBS"
   2-Letter Words (7 found)
   3-Letter Words (15 found)
   4-Letter Words (11 found)
   5-Letter Words (6 found)
   6-Letter Words (2 found)