Crossword clues for the word: BILLWATTERSON The word BILLWATTERSON has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for BILLWATTERSON Showing 1 to 3 of 3 results Clue(s) """Calvin and Hobbes"" cartoonist" "Calvin and Hobbes" cartoonist (2 wds.) Quotation's author