diss vs bruise

diss is not a noun while bruise is a noun.

Word	Noun	Adjective	Verb	Adverb
diss	No	No	Yes	No
bruise	Yes	No	Yes	No

As verbs, bruise is a hypernym of diss; that is, bruise is a word with a broader meaning than diss:

Other hypernyms of diss include hurt, injure, offend, spite, wound.

diss (noun)	bruise (noun)
	an injury that doesn't break the skin but results in some discoloration

diss (verb)	bruise (verb)
treat, mention, or speak to rudely	damage (plant tissue) by abrasion or pressure
	break up into small pieces for food preparation
	injure the underlying soft tissue or bone of
	hurt the feelings of