Crossword clues for the word: BOSTONCELTICS The word BOSTONCELTICS has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for BOSTONCELTICS Showing 1 to 3 of 3 results Clue(s) Beantown cagers: 2 wds. Eastern Conference NBA team for which Chuck Connors played 53 games in 1946 and 1947 (2 wds.) Team that has won the most NBA championships (17) (2 wds.)