dumb show vs mime

dumb show and mime both are nouns.

Word	Noun	Adjective	Verb	Adverb
dumb show	Yes	No	No	No
mime	Yes	No	Yes	No

As nouns, dumb show and mime are synonyms defined as:

dumb show and mime: a performance using gestures and body movements without words

Other synonyms of dumb show include pantomime.

dumb show (noun)	mime (noun)
a performance using gestures and body movements without words	a performance using gestures and body movements without words
	an actor who communicates entirely by gesture and facial expression

dumb show (verb)	mime (verb)
	act out without words but with gestures and bodily movements only
	imitate (a person or manner), especially for satirical effect