preserve vs economise

preserve is a noun but economise is not a noun.

Word	Noun	Adjective	Verb	Adverb
preserve	Yes	No	Yes	No
economise	No	No	Yes	No

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

Other hyponyms of preserve include enter, put down, record, conserve, economize, husband.

preserve (noun)	economise (noun)
fruit preserved by cooking with sugar
a reservation where animals are protected
a domain that seems to be specially reserved for someone

preserve (verb)	economise (verb)
prevent (food) from rotting	use cautiously and frugally
keep in safety and protect from harm, decay, loss, or destruction	spend sparingly, avoid the waste of
to keep up and reserve for personal or special use
keep or maintain in unaltered condition; cause to remain or last
maintain in safety from injury, harm, or danger
keep undisturbed for personal or private use for hunting, shooting, or fishing