subscriber vs conferrer

subscriber and conferrer both are nouns.

Word	Noun	Adjective	Verb	Adverb
subscriber	Yes	No	No	No
conferrer	Yes	No	No	No

As nouns, conferrer is a hypernym of subscriber; that is, conferrer is a word with a broader meaning than subscriber:

subscriber: someone who contributes (or promises to contribute) a sum of money
conferrer: person who makes a gift of property

Other hypernyms of subscriber include bestower, donor, giver, presenter.

subscriber (noun)	conferrer (noun)
someone who contributes (or promises to contribute) a sum of money	person who makes a gift of property
someone who contracts to receive and pay for a service or a certain number of issues of a publication	someone who converses or confers (as in a conference)
someone who expresses strong approval