show vs register

show and register both are nouns.

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

As verbs, register is a hypernym of show; that is, register is a word with a broader meaning than show:

Other hypernyms of show include read, record, show.

As verbs, show and register are synonyms defined as:

show and register: indicate a certain reading; of gauges and instruments

Other synonyms of show include read, record.

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

show (noun)	register (noun)
an act or social event involving a public performance or entertainment	a regulator (as a sliding plate) for regulating the flow of air into a furnace or other heating device
pretending that something is the case in order to make a good impression	an air passage (usually in the floor or a wall of a room) for admitting or excluding heated air from the room
something intended to communicate a particular impression	a cashbox with an adding machine to register transactions; used in shops to add up the bill
	(computer science) memory device that is the part of computer memory that has a specific address and that is used to hold information of a specific kind
	(music) the timbre that is characteristic of a certain range and manner of production of the human voice or of different pipe organ stops or of different musical instruments
	an official written record of names or events or transactions
	a book in which names and transactions are listed

show (verb)	register (verb)
establish the validity of something, as by an example, explanation or experiment	enter into someone's consciousness
provide evidence for	indicate a certain reading; of gauges and instruments
indicate a place, direction, person, or thing; either spatially or figuratively	record in a public office or in a court of law
give expression to	send by registered mail
give evidence of, as of records	manipulate the registers of an organ
indicate a certain reading; of gauges and instruments	be aware of
finish third or better in a horse or dog race	show in one's face
show in, or as in, a picture	record in writing; enter into a book of names or events or transactions
take (someone) to their seats, as in theaters or auditoriums	enroll to vote
make visible or noticeable	have one's name listed as a candidate for several parties
be or become visible or noticeable
give an exhibition of to an interested audience