predominant vs rife

predominant and rife both are adjectives.

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

As adjectives, predominant and rife are synonyms defined as:

Other synonyms of predominant include dominant, prevailing, prevalent.

predominant (adjective)	rife (adjective)
having superior power and influence	excessively abundant
most frequent or common	most frequent or common