sure-enough vs honest-to-god

sure-enough and honest-to-god both are adjectives.

Word	Noun	Adjective	Verb	Adverb
sure-enough	No	Yes	No	No
honest-to-god	No	Yes	No	No

As adjectives, sure-enough and honest-to-god are synonyms defined as:

sure-enough and honest-to-god: (used informally especially for emphasis) real or genuine

Other synonyms of sure-enough include honest-to-goodness.

sure-enough (adjective)	honest-to-god (adjective)
(used informally especially for emphasis) real or genuine	(used informally especially for emphasis) real or genuine