DOWNZONE is a playable word

downzone Scrabble® Dictionary

verb
downzoned, downzoning, downzones
to reduce or limit the number of buildings permitted
65 Playable Words can be made from "DOWNZONE"
   2-Letter Words (13 found)
   3-Letter Words (24 found)
   4-Letter Words (14 found)
   5-Letter Words (10 found)
   6-Letter Words (3 found)
   8-Letter Words (1 found)