Crossword clues for the word: INHIBITOR The word INHIBITOR has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for INHIBITOR Showing 1 to 4 of 4 results Clue(s) ACE ___ (drug that treats hypertension) Anticatalyst Medicine that slows a chemical reaction Popular artist with show perhaps neglecting former restraint