How many letters does the top answer for “in an curious manner.” have?

The most common answer is incuriously (11 letters).

Crossword clue: in an curious manner.

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

incuriously 11 letters web-def

showing absence of intellectual inquisitiveness or natural curiosity

in a curious manner. 100% similar → curiously

in a curious and prying manner 67% similar → pryingly

in a curious and questioning manner 67% similar → questioningly, wonderingly