isomorphic vs isomorphous

isomorphic and isomorphous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
isomorphic	No	Yes	No	No
isomorphous	No	Yes	No	No

As adjectives, isomorphic and isomorphous are synonyms defined as:

isomorphic and isomorphous: having similar appearance but genetically different

isomorphic (adjective)	isomorphous (adjective)
having similar appearance but genetically different	having similar appearance but genetically different