blaspheme vs utter

blaspheme is not an adjective while utter is an adjective.

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

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

Other hypernyms of blaspheme include express, give tongue to, verbalise, verbalize.

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

blaspheme (verb)	utter (verb)
utter obscenities or profanities	express in speech
speak of in an irreverent or impious manner	articulate; either verbally or with a cry, shout, or noise
	express audibly; utter sounds (not necessarily words)
	put into circulation