MURKS is a playable word

murk Scrabble® Dictionary

adjective
murker, murkest
dark
(adverb) murkly
noun
pl. murks
darkness
13 Playable Words can be made from "MURKS"
   2-Letter Words (3 found)
   3-Letter Words (5 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)