beard vs mustache

beard and mustache both are nouns.

Word	Noun	Adjective	Verb	Adverb
beard	Yes	No	Yes	No
mustache	Yes	No	No	No

beard (noun)	mustache (noun)
tuft of strong filaments by which e.g. a mussel makes itself fast to a fixed surface	an unshaved growth of hair on the upper lip
hairy growth on or near the face of certain mammals
the hair growing on the lower part of a man's face
a person who diverts suspicion from someone (especially a woman who accompanies a male homosexual in order to conceal his homosexuality)
a tuft or growth of hairs or bristles on certain plants such as iris or grasses

beard (verb)	mustache (verb)
go along the rim, like a beard around the chin