dissonance vs harmony

dissonance and harmony both are nouns.

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

dissonance (noun)	harmony (noun)
disagreeable sounds	an agreeable sound property
the auditory experience of sound that lacks musical quality; sound that is a disagreeable auditory experience	compatibility in opinion and action
a conflict of people's opinions or actions or characters	agreement of opinions
	the structure of music with respect to the composition and progression of chords
	a harmonious state of things in general and of their properties (as of colors and sounds); congruity of parts with one another and with the whole