Crossword clues for the word: ABATER The word ABATER has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for ABATER Showing 1 to 10 of 10 results Clue(s) Asbestos remover Diminisher Diminishing agent Easer. It lessens Lessener Moderator One who lessens Subtractor Tax lowerer