| PECTORAL | Fin on each side of a dolphin or whale |
| FLUKE | Either of the two lobes of the tail of a cetacean such as a dolphin or whale (5) |
| CETACEAN | A marine mammal such as a dolphin or whale (8) |
| FLIPPER | A paddle-like limb of a dolphin, penguin, seal or turtle; or, something reminiscent of this, such as a hand, a pinball arm or a swim fin (7) |
| FIN | Part of a dolphin that sticks out of the water |
| PRPISE | Relative of a dolphin |
| POD | A gam of dolphins or whales; a passenger compartment of a Ferris wheel; or, a net for catching eels (3) |
| PLACARDED | With notices positioned on each side of a road (9) |
| ASTRIDE | With one foot on each side of a step (7) |
| OYSTER | Small edible muscle on each side of a fowl's back (6) |
| PODS | Shells of beans or peas; or, schools of dolphins or whales (4) |
| SEA | Home for a dolphin or octopus |
| GRAMPUS | Alternative name for a dolphin or orca (7) |
| TONSIL | Either of a pair of oval mass of lymphoid tissue one on each side of the throat at the back of the mouth |
| SCALENE | (Of triangle) with each side of a different length (7) |
| TETEATETE | Two notes each side of a private talk (4-1-4) |
| IMPI | Armed warriors in Africa, one each side of a politician (4) |
| BLANKET | From the Old French for "white", a bedcover or manta; or, a layer of something such as bluebells, cloud, fog, snow or whale blubber (7) |
| DORSAL | On the back, a fin on a fish perhaps (6) |
| TONSILLITIS | Inflammation affecting either of two small masses of lymphoid tissue on each side of the root of the |
