dispute vs words

dispute and words both are nouns.

Word	Noun	Adjective	Verb	Adverb
dispute	Yes	No	Yes	No
words	Yes	No	No	No

As nouns, words is a hyponym of dispute; that is, words is a word with a more specific, narrower meaning than dispute:

dispute (noun)	words (noun)
coming into conflict with	words making up the dialogue of a play
a disagreement or argument about something important	an angry dispute
	the text of a popular song or musical-comedy number
	the words that are spoken
	language that is spoken or written

dispute (verb)	words (verb)
take exception to
have a disagreement over something