Crossword clues for the word: DECEM The word DECEM has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for DECEM Showing 1 to 7 of 7 results Clue(s) "Ten, for Cicero" "Ten, to Tacitus" Caligula's X Latin ten Ten in Caesar's time Ten: L. Ten: Lat.