| Slaughterhouse concern | 22 |
| Slaughterhouse contaminant | 26 |
| Slaughterhouse disease | 22 |
| Slave entombed with Radames | 27 |
| Slave girl of Jabba the Hutt | 28 |
| Slave girl on Broadway | 22 |
| Slave in ancient Greece | 23 |
| Slave insurrectionist Turner | 28 |
| Slave is seen in anagram | 24 |
| Slave mutiny movie of 1997 | 26 |
| Slave on Anglo-Saxon estates | 28 |
| Slave rebellion leader | 22 |
| Slave rebellion leader Turner | 29 |
| Slave revolt leader Turner | 26 |
| Slave ship in a 1997 film | 25 |
| Slave-making ants steal them | 28 |
| Slave-rebellion leader Turner | 29 |
| Slaves of the Morlocks | 22 |
| Slavic "Johannes" | 27 |
| Slavic diacritical marks | 24 |
| Slavic girl's name | 22 |
| Slavic gymnasts' society | 28 |
| Slavish son of the soil | 23 |
| Slavish sons of the soil | 24 |
| Slavishly loyal followers | 25 |
| Slavs and Croats, e.g. | 22 |
| Slaw and applesauce, e.g. | 25 |
| Slayer "Final ___" | 28 |
| Slayer of Adonis, in myth | 25 |
| Slayer of his brother Bleda | 27 |
| Slayer of Python, in myth | 25 |
| Slayer of the Minotaur | 22 |
| Slayer of the mythical Python | 29 |
| Slayer of Ymir, in myth | 23 |
| Slayer's expertise | 22 |
| Slays, syndicate-style | 22 |
| Slayton of the Mercury Seven | 28 |
| Sleater-Kinney drummer Janet | 28 |
| Sleazy songwriter Gainsbourg | 28 |
| Sled at the Winter Olympics | 27 |
| Sled attachment, up north | 25 |
| Sled dog of a 1995 film | 23 |
| Sledded at Lake Placid | 22 |
| Sledded in an icy chute | 23 |
| Sledded Olympics-style | 22 |
| Sledder's protection | 24 |
| Sledder's starting point | 28 |
| Sledders' starting spots | 28 |
| Sledgehammer's cousin | 25 |
| Sleek cat or sleek car | 22 |
| Sleek, fur-covered swimmer | 26 |
| Sleek, in automotive lingo | 26 |
| Sleek, in product names | 23 |
| Sleek, whiskered swimmer | 24 |
| Sleek, whiskered swimmers | 25 |
| Sleep activity, for short | 25 |
| Sleep analysis test, briefly | 28 |
| Sleep apnea sufferer, often | 27 |
| Sleep around out of wedlock | 27 |
| Sleep at one's desk, say | 28 |
| Sleep attire, for short | 23 |
| Sleep breathing problem | 23 |
| Sleep cessation disorders | 25 |
| Sleep clothes, for short | 24 |
| Sleep cycle occurrences | 23 |
| Sleep cycle, for short | 22 |
| Sleep disturber, possibly | 25 |
| Sleep inducer of a sort | 23 |
| Sleep inducer, perhaps | 22 |
| Sleep interrupter, at times | 27 |
| Sleep lab concentration | 23 |
| Sleep lab study, briefly | 24 |
| Sleep phase, familiarly | 23 |
| Sleep phase, for short | 22 |
| Sleep phenom, for short | 23 |
| Sleep phenomenon, for short | 27 |
| Sleep problem, to Brits | 23 |
| Sleep research tool, briefly | 28 |
| Sleep researcher's abbr. | 28 |
| Sleep stage for short | 22 |
| Sleep stage, for short | 22 |
| Sleep stage, initially | 22 |
| Sleep state abbreviation | 24 |
| Sleep state, for short | 22 |
| Sleep study measurement | 23 |
| Sleep with, less politely | 25 |
| Sleep __ (computer setting) | 27 |
| Sleep ___ (breathing problem) | 29 |
| Sleep ___ (decide overnight) | 28 |
| Sleep ___ (decide tomorrow) | 27 |
| Sleep, in British slang | 23 |
| Sleep, in combinations | 22 |
| Sleep, in product names | 23 |
| Sleep, to hurt minds: Shak. | 27 |
| Sleep, with "out" | 27 |
| Sleep-disturbing sound | 22 |
| Sleep-inducing drug user | 24 |
| Sleep-inducing medicaments | 26 |
| Sleep-inducing visitor | 22 |
| Sleep-on-the-floor pad | 22 |