high quality vs superiority

high quality and superiority both are nouns.

Word	Noun	Adjective	Verb	Adverb
high quality	Yes	No	No	No
superiority	Yes	No	No	No

As nouns, high quality and superiority are synonyms defined as:

high quality (noun)	superiority (noun)
the quality of being superior	the quality of being superior
	the quality of being at a competitive advantage
	displaying a sense of being better than others
	the state of excelling or surpassing or going beyond usual limits