How many letters does the top answer for “of or relating to the development of an embryo in the absence of fertilization” have?

The most common answer is apogamic (8 letters).

Crossword clue: of or relating to the development of an embryo in the absence of fertilization

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

apogamic 8 letters wn-def

of or relating to the development of an embryo in the absence of fertilization

apogamous 9 letters wn-def

of or relating to the development of an embryo in the absence of fertilization