RUNGS is a playable word

rung Scrabble® Dictionary

noun
pl. rungs
a crosspiece forming a step of a ladder
(adjective) runged (adjective) rungless
22 Playable Words can be made from "RUNGS"
   2-Letter Words (3 found)
   3-Letter Words (9 found)
   4-Letter Words (9 found)
   5-Letter Words (1 found)