indignation vs choler

indignation and choler both are nouns.

Word	Noun	Adjective	Verb	Adverb
indignation	Yes	No	No	No
choler	Yes	No	No	No

As nouns, choler is a hypernym of indignation; that is, choler is a word with a broader meaning than indignation:

indignation: a feeling of righteous anger
choler: a strong emotion; a feeling that is oriented toward some real or supposed grievance

Other hypernyms of indignation include anger, ire.

indignation (noun)	choler (noun)
a feeling of righteous anger	a humor that was once believed to be secreted by the liver and to cause irritability and anger
	a strong emotion; a feeling that is oriented toward some real or supposed grievance
	an irritable petulant feeling