absolutely vs utterly

absolutely and utterly both are adverbs.

Word	Noun	Adjective	Verb	Adverb
absolutely	No	No	No	Yes
utterly	No	No	No	Yes

As adverbs, absolutely and utterly are synonyms defined as:

absolutely and utterly: completely and without qualification; used informally as intensifiers

Other synonyms of absolutely include dead, perfectly.

absolutely (adverb)	utterly (adverb)
completely and without qualification; used informally as intensifiers	completely and without qualification; used informally as intensifiers
totally and definitely; without question