mooch vs bum

mooch and bum both are nouns.

Word	Noun	Adjective	Verb	Adverb
mooch	Yes	No	Yes	No
bum	Yes	Yes	Yes	No

As verbs, mooch and bum are synonyms defined as:

Other synonyms of mooch include cadge, grub, sponge.

mooch (noun)	bum (noun)
someone who mooches or cadges (tries to get something free)	the fleshy part of the human body that you sit on
	a vagrant
	a person who is deemed to be despicable or contemptible
	person who does no work

mooch (adjective)	bum (adjective)
	of very poor quality; flimsy

mooch (verb)	bum (verb)
ask for and get free; be a parasite	ask for and get free; be a parasite
	be lazy or idle