clochard vs bum

clochard and bum both are nouns.

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

As nouns, bum is a hyponym of clochard; that is, bum is a word with a more specific, narrower meaning than clochard:

clochard: a wanderer who has no established residence or visible means of support
bum: a vagrant

Other hyponyms of clochard include beachcomber, sundowner, hobo, tramp.

clochard (noun)	bum (noun)
a wanderer who has no established residence or visible means of support	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

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

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