harangue vs rant

harangue and rant both are nouns.

Word	Noun	Adjective	Verb	Adverb
harangue	Yes	No	Yes	No
rant	Yes	No	Yes	No

As nouns, harangue and rant are synonyms defined as:

harangue and rant: a loud bombastic declamation expressed with strong emotion

Other synonyms of harangue include ranting.

harangue (noun)	rant (noun)
a loud bombastic declamation expressed with strong emotion	pompous or pretentious talk or writing
	a loud bombastic declamation expressed with strong emotion

harangue (verb)	rant (verb)
deliver a harangue to; address forcefully	talk in a noisy, excited, or declamatory manner