mucky vs boggy

mucky and boggy both are adjectives.

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

As adjectives, mucky and boggy are synonyms defined as:

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

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