proclaim vs declare

proclaim and declare both are verbs.

Word	Noun	Adjective	Verb	Adverb
proclaim	No	No	Yes	No
declare	No	No	Yes	No

As verbs, declare is a hypernym of proclaim; that is, declare is a word with a broader meaning than proclaim:

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

Other hyponyms of proclaim include trumpet, clarion.

proclaim (verb)	declare (verb)
state or announce	state emphatically and authoritatively
praise, glorify, or honor	state firmly
declare formally; declare someone to be something; of titles	make a declaration (of dutiable goods) to a customs official
affirm or declare as an attribute or quality of	declare to be
	announce publicly or officially
	proclaim one's support, sympathy, or opinion for or against
	designate (a trump suit or no-trump) with the final bid of a hand
	authorize payments of