dissonate vs dissonance

dissonate is not a noun while dissonance is a noun.

Word	Noun	Adjective	Verb	Adverb
dissonate	No	No	Yes	No
dissonance	Yes	No	No	No

dissonate (noun)	dissonance (noun)
	disagreeable sounds
	the auditory experience of sound that lacks musical quality; sound that is a disagreeable auditory experience
	a conflict of people's opinions or actions or characters

dissonate (verb)	dissonance (verb)
cause to sound harsh and unpleasant
be dissonant or harsh