prepotency vs predomination

prepotency and predomination both are nouns.

Word	Noun	Adjective	Verb	Adverb
prepotency	Yes	No	No	No
predomination	Yes	No	No	No

As nouns, prepotency and predomination are synonyms defined as:

prepotency and predomination: the state of being predominant over others

Other synonyms of prepotency include predominance.

prepotency (noun)	predomination (noun)
the state of being predominant over others	the quality of being more noticeable than anything else
	the state of being predominant over others