How many letters does the top answer for “work together on a common enterprise of project” have?

The most common answer is collaborate (11 letters).

Crossword clue: work together on a common enterprise of project

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

collaborate 11 letters wn-def

work together on a common enterprise of project

cooperate 9 letters wn-def

work together on a common enterprise of project