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

The most common answer is dicot (5 letters).

Crossword clue: another word for exogen

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

dicot 5 letters gen-syn

flowering plant with two cotyledons; the stem grows by deposit on its outside

dicotyledon 11 letters gen-syn

flowering plant with two cotyledons; the stem grows by deposit on its outside

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