altruist vs presenter

altruist and presenter both are nouns.

Word	Noun	Adjective	Verb	Adverb
altruist	Yes	No	No	No
presenter	Yes	No	No	No

As nouns, presenter is a hypernym of altruist; that is, presenter is a word with a broader meaning than altruist:

altruist: someone who makes charitable donations intended to increase human well-being
presenter: person who makes a gift of property

Other hypernyms of altruist include bestower, conferrer, donor, giver.

altruist (noun)	presenter (noun)
someone who makes charitable donations intended to increase human well-being	person who makes a gift of property
	an advocate who presents a person (as for an award or a degree or an introduction etc.)
	someone who presents a message of some sort (as a petition or an address or a check or a memorial etc.)