dishonour vs infamy

dishonour and infamy both are nouns.

Word	Noun	Adjective	Verb	Adverb
dishonour	Yes	No	Yes	No
infamy	Yes	No	No	No

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

Other hyponyms of dishonour include disesteem, discredit, disrepute, corruptness, disgrace, ignominy, shame, opprobrium.

dishonour (noun)	infamy (noun)
lacking honor or integrity	a state of extreme dishonor
a state of shame or disgrace	evil fame or public reputation

dishonour (verb)	infamy (verb)
refuse to accept
bring shame or dishonor upon
force (someone) to have sex against their will