How many letters does the top answer for “cleansing; detergent. -- n. a cleansing agent; a detergent.” have?

The most common answer is detersive (9 letters).

Crossword clue: cleansing; detergent. -- n. a cleansing agent; a detergent.

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

detersive 9 letters web-def

having cleansing power

cleansing. -- n. a detergent medicine or preparation. 50% similar → mundificative