show vs demo

show and demo both are nouns.

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

As nouns, demo is a hypernym of show; that is, demo is a word with a broader meaning than show:

Other hypernyms of show include demonstration.

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

As verbs, show and demo are synonyms defined as:

Other synonyms of show include demonstrate, exhibit, present.

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

show (verb)	demo (verb)
establish the validity of something, as by an example, explanation or experiment	give an exhibition of to an interested audience
provide evidence for
indicate a place, direction, person, or thing; either spatially or figuratively
give expression to
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