Crossword clues for the word: XERO The word XERO has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for XERO Showing 1 to 8 of 8 results Clue(s) "Dry, in combinations" Dry beginning Dry: Comb. form. Dry: prefix Intro to phyte or graphy Prefix meaning dry Prefix with -graphic Prefix with -graphy