loaf vs bum

loaf and bum both are nouns.

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

As verbs, loaf and bum are synonyms defined as:

loaf (noun)	bum (noun)
a shaped mass of baked bread that is usually sliced before eating	the fleshy part of the human body that you sit on
a quantity of food (other than bread) formed in a particular shape	a vagrant
	a person who is deemed to be despicable or contemptible
	person who does no work

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

loaf (verb)	bum (verb)
be about a place without any apparent purpose	ask for and get free; be a parasite
be lazy or idle	be lazy or idle