| Spiral ornament | 15 |
| Spiral motions | 14 |
| Spiral motion | 13 |
| Spiral molecules | 16 |
| Spiral lock of hair | 19 |
| Spiral in space | 15 |
| Spiral descent of a plane | 25 |
| Spiral (prefix) | 15 |
| Spiral | 6 |
| Spiracle, e.g. | 14 |
| Spiracle | 8 |
| Spiny-rayed fishes popular in aquariums | 39 |
| Spiny-rayed aquarium fish | 25 |
| Spiny-leaved plants | 19 |
| Spiny-leaved plant | 18 |
| Spiny-leaved ornamental plant | 29 |
| Spiny-leafed tequila source | 27 |
| Spiny-leafed plants | 19 |
| Spiny-leafed plant | 18 |
| Spiny-leafed flower | 19 |
| Spiny-flowered plant | 20 |
| Spiny-finned sport fish | 23 |
| Spiny-finned fish | 17 |
| Spiny-crested lizard | 20 |
| Spiny, yellow-green, tart-tasting fruits | 40 |
| Spiny, treelike cactus | 22 |
| Spiny, soothing succulent | 25 |
| Spiny, blue-flowered plant | 26 |
| Spiny ___ (aquarium fish) | 25 |
| Spiny ___ | 9 |
| Spiny wasteland shrub | 21 |
| Spiny things | 12 |
| Spiny succulent plant | 21 |
| Spiny succulent | 15 |
| Spiny sill sitter | 17 |
| Spiny shrub, also called furze | 30 |
| Spiny shrub common on links courses | 35 |
| Spiny shrub | 11 |
| Spiny sea creature | 18 |
| Spiny rat | 9 |
| Spiny plants | 12 |
| Spiny plant part | 16 |
| Spiny plant | 11 |
| Spiny medicinal plant | 21 |
| Spiny lobster | 13 |
| Spiny lizards | 13 |
| Spiny lizard | 12 |
| Spiny houseplants | 17 |
| Spiny houseplant | 16 |
| Spiny herbivores | 16 |
| Spiny florae | 12 |
| Spiny flora | 11 |
| Spiny European shrub | 20 |
| Spiny Eurasian shrub | 20 |
| Spiny desert plants | 19 |
| Spiny critter | 13 |
| Spiny cactus | 12 |
| Spiny bush | 10 |
| Spiny anteaters | 15 |
| Spiny anteater | 14 |
| Spiny African plant | 19 |
| Spiny acacias | 13 |
| Spiny | 5 |
| Spinsters' time | 19 |
| Spinster sleuth | 15 |
| Spins, rolls or draws | 21 |
| Spins, as the earth | 19 |
| Spins, as one's hair | 24 |
| Spins yarns | 11 |
| Spins the same yarn | 19 |
| Spins out on the ice | 20 |
| Spins on the ice | 16 |
| Spins logs | 10 |
| Spins like ___ | 14 |
| Spins in place, as a yo-yo | 26 |
| Spins in board games, say | 25 |
| Spins around | 12 |
| Spins again | 11 |
| Spins a floating log | 20 |
| Spins | 5 |
| Spinoza's forte | 19 |
| Spinoza treatise modeled after Euclid's "Elements" | 64 |
| Spinoza book | 12 |
| Spinosity | 9 |
| Spinose structure | 17 |
| Spinose mammal | 14 |
| Spinose | 7 |
| Spinone ___ (hunting dog) | 25 |
| Spinone Italiano, for one | 25 |
| Spinone Italiano, e.g. | 22 |
| Spinoff sitcom of 1972 | 22 |
| Spinoff of TV's "Hercules" | 40 |
| Spinoff of DNA | 14 |
| Spinoff of CBS's "JAG" | 36 |
| Spinoff of 1980 | 15 |
| Spinoff of "The Mary Tyler Moore Show" | 48 |
| Spinoff of "The Dukes of Hazzard" | 43 |
| Spinoff of "Beavis and Butt-Head" | 43 |
| Spinoff of "Alice" | 28 |
| Spinoff groups | 14 |