demonstrate vs notarise

demonstrate and notarise both are verbs.

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

As verbs, notarise is a hyponym of demonstrate; that is, notarise 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
notarise: authenticate as a notary

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

demonstrate (verb)	notarise (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