Crossword clues for the word: FORMIC The word FORMIC has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for FORMIC Showing 1 to 4 of 4 results Clue(s) ___ acid (dyeing liquid) — acid, colourless liquid present in the fluid emitted by some ants Ant acid For many, I see, it's a kind of acid