How many letters does the top answer for “becoming a workman, especially a skillful one; skillful; well performed.” have?

The most common answer is workmanlike (11 letters).

Crossword clue: becoming a workman, especially a skillful one; skillful; well performed.

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

workmanlike 11 letters web-def

worthy of a good workman