bearer vs bear

bearer and bear both are nouns.

Word	Noun	Adjective	Verb	Adverb
bearer	Yes	No	No	No
bear	Yes	No	Yes	No

bearer (noun)	bear (noun)
a messenger who bears or presents	massive plantigrade carnivorous or omnivorous mammals with long shaggy coats and strong claws
one of the mourners carrying the coffin at a funeral	an investor with a pessimistic market outlook; an investor who expects prices to fall and so sells now in order to buy later at a lower price
the person who is in possession of a check or note or bond or document of title that is endorsed to him or to whoever holds it
someone whose employment involves carrying something

bearer (verb)	bear (verb)
	be pregnant with
	cause to be born
	have on one's person
	behave in a certain manner; show a certain behavior; conduct or comport oneself
	put up with something or somebody unpleasant
	move while holding up or supporting
	support or hold in a certain manner
	bring forth
	maintain (a theory, thoughts, or feelings)
	have rightfully; of rights, titles, and offices
	bring in
	take on as one's own the expenses or debts of another person
	have
	contain or hold; have within