superiority vs favourable position

superiority and favourable position both are nouns.

Word	Noun	Adjective	Verb	Adverb
superiority	Yes	No	No	No
favourable position	Yes	No	No	No

As nouns, superiority and favourable position are synonyms defined as:

superiority and favourable position: the quality of being at a competitive advantage

Other synonyms of superiority include favorable position.

superiority (noun)	favourable position (noun)
the quality of being superior	the quality of being at a competitive advantage
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