heterological vs heterologous

heterological and heterologous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
heterological	No	Yes	No	No
heterologous	No	Yes	No	No

As adjectives, heterological and heterologous are synonyms defined as:

heterological and heterologous: not corresponding in structure or evolutionary origin

Other synonyms of heterological include heterologic.

heterological (adjective)	heterologous (adjective)
not corresponding in structure or evolutionary origin	derived from organisms of a different but related species
	not corresponding in structure or evolutionary origin