How many letters does the top answer for “any piece of work that is undertaken or attempted” have?

The most common answer is project (7 letters).

Crossword clue: any piece of work that is undertaken or attempted

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

project 7 letters wn-def

any piece of work that is undertaken or attempted

task 4 letters wn-def

any piece of work that is undertaken or attempted

undertaking 11 letters wn-def

any piece of work that is undertaken or attempted