mucky vs marshy

mucky and marshy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
mucky	No	Yes	No	No
marshy	No	Yes	No	No

As adjectives, mucky and marshy are synonyms defined as:

Other synonyms of mucky include boggy, miry, muddy, quaggy, sloppy, sloughy, soggy, squashy, swampy, waterlogged.

mucky (adjective)	marshy (adjective)
dirty and messy; covered with mud or muck	(of soil) soft and watery
(of soil) soft and watery