How many letters does the top answer for “in a reflex manner; reflectively.” have?

The most common answer is reflexive (9 letters).

Crossword clue: in a reflex manner; reflectively.

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

reflexive 9 letters web-def

a personal pronoun compounded with -self to show the agent's action affects the agent

reflexly 8 letters web-def

in a reflexive manner; by means of reflexes

in a reflex manner 67% similar → automatically