autogeny vs abiogenesis

autogeny and abiogenesis both are nouns.

Word	Noun	Adjective	Verb	Adverb
autogeny	Yes	No	No	No
abiogenesis	Yes	No	No	No

As nouns, autogeny and abiogenesis are synonyms defined as:

autogeny and abiogenesis: a hypothetical organic phenomenon by which living organisms are created from nonliving matter

Other synonyms of autogeny include autogenesis, spontaneous generation.

autogeny (noun)	abiogenesis (noun)
a hypothetical organic phenomenon by which living organisms are created from nonliving matter	a hypothetical organic phenomenon by which living organisms are created from nonliving matter