Crossword clues for the word: CELTICS The word CELTICS has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for CELTICS Showing 1 to 10 of 10 results Clue(s) "Team of Bird's, once" Auerbach's team Bob Cousy's team Boston basketballers. Boston champions. Boston N.B.A. team Boston team Larry Bird's team NBA team with a one-eyed logo (the other eye's hidden because the Irish mascot is winking) Winter favorites of many Red Sox fans