Crossword clues for the word: WATERHEATER The word WATERHEATER has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for WATERHEATER Showing 1 to 5 of 5 results Clue(s) Appliance needed for a hot bath Appliance needed for a hot shower Item called a geyser in Britain Plumbing appliance Temperature raiser