exclaim vs call out

exclaim and call out both are verbs.

Word	Noun	Adjective	Verb	Adverb
exclaim	No	No	Yes	No
call out	No	No	Yes	No

As verbs, exclaim and call out are synonyms defined as:

Other synonyms of exclaim include cry, cry out, outcry, shout.

exclaim (verb)	call out (verb)
utter aloud; often with surprise, horror, or joy	call out loudly, as of names or numbers
state or announce	utter aloud; often with surprise, horror, or joy
	challenge to a duel