actor's line vs words

actor's line and words both are nouns.

Word	Noun	Adjective	Verb	Adverb
actor's line	Yes	No	No	No
words	Yes	No	No	No

As nouns, actor's line and words are synonyms defined as:

Other synonyms of actor's line include speech.

actor's line (noun)	words (noun)
words making up the dialogue of a play	words making up the dialogue of a play
	an angry dispute
	the text of a popular song or musical-comedy number
	the words that are spoken
	language that is spoken or written