Crossword clues for the word: INSECTICIDE The word INSECTICIDE has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for INSECTICIDE Showing 1 to 7 of 7 results Clue(s) "Black Flag, for one" Bug killer Bug-killing chemical Bug-killing substance Conclusion to the waiter's reply Exterminator's spray Waiter's deduction (Part 2)