calibre vs inferiority

calibre and inferiority both are nouns.

Word	Noun	Adjective	Verb	Adverb
calibre	Yes	No	No	No
inferiority	Yes	No	No	No

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

Other hyponyms of calibre include high quality, superiority, low quality.

calibre (noun)	inferiority (noun)
a degree or grade of excellence or worth	an inferior quality
diameter of a tube or gun barrel	the quality of being a competitive disadvantage
	the state of being inferior