predominant vs predominate

predominant and predominate both are adjectives.

Word	Noun	Adjective	Verb	Adverb
predominant	No	Yes	No	No
predominate	No	Yes	Yes	No

As adjectives, predominant and predominate are synonyms defined as:

Other synonyms of predominant include overriding, paramount, preponderant, preponderating.

predominant (adjective)	predominate (adjective)
having superior power and influence	having superior power and influence
most frequent or common

predominant (verb)	predominate (verb)
	be larger in number, quantity, power, status or importance
	appear very large or occupy a commanding position