How many letters does the top answer for “bent or curved backward” have?

The most common answer is retroflexed (11 letters).

Crossword clue: bent or curved backward

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

retroflexed 11 letters wn-def

bent or curved backward

bent or curved backward or downward 75% similar → retrorse

bent backward or outward. 50% similar → reflexed

curved backward or inward 50% similar → recurvate, recurved