ignominy vs reproach

ignominy and reproach both are nouns.

Word	Noun	Adjective	Verb	Adverb
ignominy	Yes	No	No	No
reproach	Yes	No	Yes	No

As nouns, reproach is a hyponym of ignominy; that is, reproach is a word with a more specific, narrower meaning than ignominy:

Other hyponyms of ignominy include humiliation, obloquy, opprobrium, odium, cringe.

ignominy (noun)	reproach (noun)
a state of dishonor	a mild rebuke or criticism
	disgrace or shame

ignominy (verb)	reproach (verb)
	express criticism towards