caliber vs inferior

caliber and inferior both are nouns.

Word	Noun	Adjective	Verb	Adverb
caliber	Yes	No	No	No
inferior	Yes	Yes	No	No

caliber (noun)	inferior (noun)
a degree or grade of excellence or worth	a character or symbol set or printed or written beneath or slightly below and to the side of another character
diameter of a tube or gun barrel	one of lesser rank or station or quality

caliber (adjective)	inferior (adjective)
	written or printed below and to one side of another character
	of or characteristic of low rank or importance
	of low or inferior quality
	having an orbit between the sun and the Earth's orbit
	lower than a given reference point
	falling short of some prescribed norm