analogy vs analogous

analogy is a noun but analogous is not a noun.

Word	Noun	Adjective	Verb	Adverb
analogy	Yes	No	No	No
analogous	No	Yes	No	No

analogy (noun)	analogous (noun)
drawing a comparison in order to show a similarity in some respect
an inference that if things agree in some respects they probably agree in others
the religious belief that between creature and creator no similarity can be found so great but that the dissimilarity is always greater; any analogy between God and humans will always be inadequate

analogy (adjective)	analogous (adjective)
	corresponding in function but not in evolutionary origin
	similar or equivalent in some respects though otherwise dissimilar