whiskers vs imperial

whiskers and imperial both are nouns.

Word	Noun	Adjective	Verb	Adverb
whiskers	Yes	No	No	No
imperial	Yes	Yes	No	No

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

Other hyponyms of whiskers include fuzz, imperial beard, beaver, goatee, stubble, vandyke, vandyke beard, Attilio, soul patch.

whiskers (noun)	imperial (noun)
the hair growing on the lower part of a man's face	a piece of luggage carried on top of a coach
	a small tufted beard worn by Emperor Napoleon III

whiskers (adjective)	imperial (adjective)
	befitting or belonging to an emperor or empress
	relating to or associated with an empire
	of or belonging to the British Imperial System of weights and measures
	belonging to or befitting a supreme ruler