| Answer | Crossword Clue |
|---|---|
| OTTER | Friend of Mole and Water Rat |
| TOAD | Friend of Otter and Mole |
| TOAD | Friend of Otter and Mole |
| TOAD | Friend of Otter, Badger, and Rat |
| warfarin | A water-soluble compound with anticoagulant properties, used as a rat poison and in the treatment of thrombosis |
