spout vs utter

spout is a noun but utter is not a noun.

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

As verbs, utter is a hypernym of spout; that is, utter is a word with a broader meaning than spout:

Other hypernyms of spout include mouth, speak, talk, verbalise, verbalize.

spout (noun)	utter (noun)
an opening that allows the passage of liquids or grain

spout (adjective)	utter (adjective)
	complete and absolute
	without qualification; used informally as (often pejorative) intensifiers

spout (verb)	utter (verb)
talk in a noisy, excited, or declamatory manner	express in speech
gush forth in a sudden stream or jet	articulate; either verbally or with a cry, shout, or noise
	express audibly; utter sounds (not necessarily words)
	put into circulation