| Wet wrigglers | 13 |
| Wet wigglers | 12 |
| Voracious teleosts | 18 |
| Vinegar ___ (worms) | 19 |
| Very thin fish | 14 |
| Uses a sniggle | 14 |
| Users of electrolocation | 24 |
| Undulant ones | 13 |
| Underwater zappers | 18 |
| Underwater slitherers | 21 |
| Underwater pit residents | 24 |
| Unagi sources | 13 |
| Traditional Cockney delicacies | 30 |
| They're slippery | 20 |
| They're served with rice in unadon | 38 |
| They're often smoked | 24 |
| They're into sushi | 22 |
| They're hard to pin down | 28 |
| They're difficult to grasp | 30 |
| They start as elvers | 20 |
| They might store electric charges | 33 |
| They might shock you | 20 |
| They may shock you | 18 |
| They may have electric organs | 29 |
| They may be smoked or pickled | 29 |
| They may be smoked or electric | 30 |
| They may be shocking until smoked | 33 |
| They may be shockers | 20 |
| They may be charged in the water | 32 |
| They may be charged at sea | 26 |
| They lack pelvic fins | 21 |
| They get into sushi | 19 |
| These can be smoked | 19 |
| Swimmers that don't kick | 28 |
| Swimmers that can shock | 23 |
| Swimmers caught in pots | 23 |
| Swamp ___ (predatory fish) | 26 |
| Sushi-bar fare | 14 |
| Sushi servings, perhaps | 23 |
| Sushi provisions | 16 |
| Sushi options | 13 |
| Sushi ingredients, sometimes | 28 |
| Sushi elements | 14 |
| Sushi dishes | 12 |
| Sushi creatures | 15 |
| Sushi bar stock | 15 |
| Sushi bar purchases | 19 |
| Sushi bar fishes | 16 |
| Stunning swimmers | 17 |
| Spitchcocks | 11 |
| Spiny ___ (aquarium fish) | 25 |
| South American freshwater shockers | 34 |
| Some use electric organs | 24 |
| Some sushi sources | 18 |
| Some stunning swimmers | 22 |
| Some of the Apodes | 18 |
| Some nonkosher fish | 19 |
| Some jellied dishes | 19 |
| Some grigs | 10 |
| Some electrical generators | 26 |
| Some bioelectric swimmers | 25 |
| Some are shocking | 17 |
| Some are shockers | 17 |
| Some are over 11 feet long | 26 |
| Soft-finned fishes | 18 |
| Soft-finned fish | 16 |
| Sniggling catches | 17 |
| Snigglers' quarry | 21 |
| Snigglers' catches | 22 |
| Snigglers' catch | 20 |
| Sniggler's targets | 22 |
| Snaky sea dwellers | 18 |
| Snaky ones | 10 |
| Snakelike "Hombre Lobo" band? | 39 |
| Smorgasbord delicacies | 22 |
| Smoked seafood | 14 |
| Slithery school | 15 |
| Slithery fishes | 15 |
| Slithery creatures | 18 |
| Slithering sea-dwellers | 23 |
| Slippery varmints | 17 |
| Slippery sorts | 14 |
| Slippery shockers | 17 |
| Slippery sea creatures | 22 |
| Slippery fishes | 15 |
| Slippery devils | 15 |
| Slippery delicacies | 19 |
| Slim ocean predators | 20 |
| Sleek swimmers | 14 |
| Sinewy swimmers | 15 |
| Sinewy creatures | 16 |
| Shocking swimmers | 17 |
| Shockers in the deep | 20 |
| Shockers in the "Journal of Biological Oceanography"? | 63 |
| Shockers in a river | 19 |
| Serpentine fish | 15 |
| Seals eat them | 14 |
| Seal meal | 9 |
| Sargasso Sea swimmers | 21 |
| Sargasso Sea spawners | 21 |