quack vs utter

quack is a noun but utter is not a noun.

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

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

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

quack (noun)	utter (noun)
the harsh sound of a duck
an untrained person who pretends to be a physician and who dispenses medical advice

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

quack (verb)	utter (verb)
act as a medical quack or a charlatan	express in speech
utter quacking noises	articulate; either verbally or with a cry, shout, or noise
	express audibly; utter sounds (not necessarily words)
	put into circulation