indicate vs show

indicate is not a noun while show is a noun.

Word	Noun	Adjective	Verb	Adverb
indicate	No	No	Yes	No
show	Yes	No	Yes	No

As verbs, show is a hyponym of indicate; that is, show is a word with a more specific, narrower meaning than indicate:

Other hyponyms of indicate include read, record, register, signify, call.

As verbs, indicate and show are synonyms defined as:

indicate and show: indicate a place, direction, person, or thing; either spatially or figuratively

Other synonyms of indicate include designate, point.

indicate (noun)	show (noun)
	an act or social event involving a public performance or entertainment
	pretending that something is the case in order to make a good impression
	something intended to communicate a particular impression

indicate (verb)	show (verb)
to state or express briefly	establish the validity of something, as by an example, explanation or experiment
be a signal for or a symptom of	provide evidence for
give evidence of	indicate a place, direction, person, or thing; either spatially or figuratively
indicate a place, direction, person, or thing; either spatially or figuratively	give expression to
suggest the necessity of an intervention; in medicine	give evidence of, as of records
	indicate a certain reading; of gauges and instruments
	finish third or better in a horse or dog race
	show in, or as in, a picture
	take (someone) to their seats, as in theaters or auditoriums
	make visible or noticeable
	be or become visible or noticeable
	give an exhibition of to an interested audience