ablism vs favouritism

ablism and favouritism both are nouns.

Word	Noun	Adjective	Verb	Adverb
ablism	Yes	No	No	No
favouritism	Yes	No	No	No

As nouns, favouritism is a hypernym of ablism; that is, favouritism is a word with a broader meaning than ablism:

ablism: discrimination in favor of the able-bodied
favouritism: unfair treatment of a person or group on the basis of prejudice

Other hypernyms of ablism include discrimination, favoritism.

ablism (noun)	favouritism (noun)
discrimination in favor of the able-bodied	unfair treatment of a person or group on the basis of prejudice
	an inclination to favor some person or group