ripening vs maturement

ripening and maturement both are nouns.

Word	Noun	Adjective	Verb	Adverb
ripening	Yes	No	No	No
maturement	Yes	No	No	No

As nouns, ripening and maturement are synonyms defined as:

Other synonyms of ripening include maturation.

ripening (noun)	maturement (noun)
coming to full development; becoming mature	coming to full development; becoming mature
acquiring desirable qualities by being left undisturbed for some time