As adjectives the difference between declamatory and exclamatory
is that declamatory is having the quality of a declamation while exclamatory is resembling an exclamation.
declamatory
English
Adjective
(
en adjective)
having the quality of a declamation.
pretentiously lofty in style; bombastic.
exclamatory
English
Adjective
(head)
resembling an exclamation.
Emphatic.