How many letters does the top answer for “the act of sucking out.” have?

The most common answer is exsuction (9 letters).

Crossword clue: the act of sucking out.

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

exsuction 9 letters web-def

The act of sucking out.

the act of sucking 67% similar → suck

the act of looking out 50% similar → lookout

the act of reaching out 50% similar → outreach