rant vs spout

rant and spout both are nouns.

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

As verbs, rant and spout are synonyms defined as:

Other synonyms of rant include jabber, mouth off, rabbit on, rave.

rant (noun)	spout (noun)
pompous or pretentious talk or writing	an opening that allows the passage of liquids or grain
a loud bombastic declamation expressed with strong emotion

rant (verb)	spout (verb)
talk in a noisy, excited, or declamatory manner	talk in a noisy, excited, or declamatory manner
	gush forth in a sudden stream or jet