NARROWING is a playable word

narrow Scrabble® Dictionary

adjective
narrower, narrowest
of little width
(adverb) narrowly
verb
narrowed, narrowing, narrows
to make narrow
137 Playable Words can be made from "NARROWING"
   2-Letter Words (15 found)
   7-Letter Words (4 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)