holler vs utter

holler is a noun but utter is not a noun.

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

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

Other hypernyms of holler include emit, let loose, let out.

holler (noun)	utter (noun)
a very loud utterance (like the sound of an animal)
a small valley between mountains

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

holler (verb)	utter (verb)
complain	express in speech
utter a sudden loud cry	articulate; either verbally or with a cry, shout, or noise
shout out	express audibly; utter sounds (not necessarily words)
	put into circulation