Crossword clues for the word: OILHEAT The word OILHEAT has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for OILHEAT Showing 1 to 6 of 6 results Clue(s) Alternative to gas Homeowner's alternative to gas Homeowner's winter option House owner's concern. Kerosene lamp byproduct Utility for some homeowners