demonstrate vs notarize

demonstrate and notarize both are verbs.

Word	Noun	Adjective	Verb	Adverb
demonstrate	No	No	Yes	No
notarize	No	No	Yes	No

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

demonstrate: provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes
notarize: authenticate as a notary

Other hyponyms of demonstrate include authenticate, reflect, reflect, notarise, condemn.

demonstrate (verb)	notarize (verb)
establish the validity of something, as by an example, explanation or experiment	authenticate as a notary
provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes
give an exhibition of to an interested audience
march in protest; take part in a demonstration