Crossword clues for the word: WARFARIN The word WARFARIN has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for WARFARIN Showing 1 to 3 of 3 results Clue(s) Blood anticoagulant Give notice over fair use of treatment for thrombosis Medication husband nicked from quay inside of marina