mire vs bog down

mire is a noun but bog down is not a noun.

Word	Noun	Adjective	Verb	Adverb
mire	Yes	No	Yes	No
bog down	No	No	Yes	No

As verbs, mire and bog down are synonyms defined as:

Other synonyms of mire include get stuck, grind to a halt.

As verbs, mire and bog down are synonyms defined as:

mire (noun)	bog down (noun)
a soft wet area of low-lying land that sinks underfoot
a difficulty or embarrassment that is hard to extricate yourself from
deep soft mud in water or slush

mire (verb)	bog down (verb)
soil with mud, muck, or mire	cause to slow down or get stuck
be unable to move further	get stuck while doing something
cause to get stuck as if in a mire	be unable to move further
entrap	cause to get stuck as if in a mire