The term 'all done' can be represented by four words in a crossword puzzle: OVER (4 letters), THERE (5 letters), VOILA (5 letters), and ENDED (5 letters). OVER is used to indicate that something has been completed, while THERE is used to indicate a place or location. Voila is a French expression used to express satisfaction at a job well done, and ENDED is used to indicate that something has come to an end. Together, these four words form the phrase 'all done, ' which is used to indicate that a task has been completed.