decline vs dishonor

decline and dishonor both are nouns.

Word	Noun	Adjective	Verb	Adverb
decline	Yes	No	Yes	No
dishonor	Yes	No	Yes	No

As verbs, dishonor is a hyponym of decline; that is, dishonor is a word with a more specific, narrower meaning than decline:

Other hyponyms of decline include dishonour, bounce.

decline (noun)	dishonor (noun)
a downward slope or bend	lacking honor or integrity
a gradual decrease; as of stored charge or current	a state of shame or disgrace
change toward something smaller or lower
a condition inferior to an earlier condition; a gradual falling off from a better state; decline

decline (verb)	dishonor (verb)
grow smaller	refuse to accept
grow worse	bring shame or dishonor upon
show unwillingness towards	force (someone) to have sex against their will
inflect for number, gender, case, etc.
go down
fall in value
not accept as true