How many letters does the top answer for “another word for abiogenesis” have?

The most common answer is autogenesis (11 letters).

Crossword clue: another word for abiogenesis

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

autogenesis 11 letters gen-syn

a hypothetical organic phenomenon by which living organisms are created from nonliving matter

autogeny 8 letters gen-syn

a hypothetical organic phenomenon by which living organisms are created from nonliving matter

another word for about 50% similar → approximately, roughly, some

another word for terms 50% similar → footing

another word for under 50% similar → nether

another word for word 50% similar → phrase