demand vs quest

demand and quest both are nouns.

Word	Noun	Adjective	Verb	Adverb
demand	Yes	No	Yes	No
quest	Yes	No	Yes	No

As verbs, quest is a hypernym of demand; that is, quest is a word with a broader meaning than demand:

Other hypernyms of demand include ask for, bespeak, call for, request.

As verbs, quest is a hypernym of demand; that is, quest is a word with a broader meaning than demand:

Other hypernyms of demand include ask for, bespeak, call for, request.

demand (noun)	quest (noun)
the act of demanding	the act of searching for something
required activity	a search for an alternative that meets cognitive criteria
an urgent or peremptory request
the ability and desire to purchase goods and services
a condition requiring relief

demand (verb)	quest (verb)
request urgently and forcefully	seek alms, as for religious purposes
claim as due or just	express the need or desire for
summon to court	bark with prolonged noises, of dogs
ask to be informed of	search the trail of (game)
lay legal claim to	make a search (for)
require as useful, just, or proper