face fungus vs whiskers

face fungus and whiskers both are nouns.

Word	Noun	Adjective	Verb	Adverb
face fungus	Yes	No	No	No
whiskers	Yes	No	No	No

As nouns, face fungus and whiskers are synonyms defined as:

face fungus and whiskers: the hair growing on the lower part of a man's face

Other synonyms of face fungus include beard.

face fungus (noun)	whiskers (noun)
the hair growing on the lower part of a man's face	the hair growing on the lower part of a man's face