boggy vs sloughy

boggy and sloughy both are adjectives.

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

As adjectives, boggy and sloughy are synonyms defined as:

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

boggy (adjective)	sloughy (adjective)
(of soil) soft and watery	(of soil) soft and watery