predomination vs predominance

predomination and predominance both are nouns.

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

As nouns, predomination and predominance are synonyms defined as:

predomination and predominance: the quality of being more noticeable than anything else

As nouns, predomination and predominance are synonyms defined as:

predomination and predominance: the state of being predominant over others

Other synonyms of predomination include prepotency.

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