| Text | Length |
| Sleep-inducing visitor | 22 |
| Sleep-on-the-floor pad | 22 |
| Sleep-producing | 15 |
| Sleep-regulating neurotransmitter | 33 |
| Sleep-related prefix | 20 |
| Sleep-research abbr. | 20 |
| Sleep-stage acronym | 19 |
| Sleep-stage letters | 19 |
| Sleep-study wd. | 15 |
| Sleep-___ (insomnia medication) | 31 |
| Sleep: Comb. form | 17 |
| Sleep: Pref. | 12 |
| Sleep: Prefix | 13 |
| Sleepaway place | 15 |
| Sleepaway, e.g. | 15 |
| Sleeper | 7 |
| Sleeper agent | 13 |
| Sleeper agent, at times | 23 |
| Sleeper agents | 14 |
| Sleeper at a tea party | 22 |
| Sleeper between tracks | 22 |
| Sleeper cars | 12 |
| Sleeper cells? | 14 |
| Sleeper fastener | 16 |
| Sleeper for two decades | 23 |
| Sleeper hit of 1978? | 20 |
| Sleeper hit's locale, maybe | 31 |
| Sleeper maker | 13 |
| Sleeper of note | 15 |
| Sleeper on the Nice express | 27 |
| Sleeper or diner | 16 |
| Sleeper or smoker | 17 |
| Sleeper sofa | 12 |
| Sleeper sofas | 13 |
| Sleeper song that entertains? | 29 |
| Sleeper unit | 12 |
| Sleeper __ | 10 |
| Sleeper ___ | 11 |
| Sleeper's breathing problem | 31 |
| Sleeper's choice | 20 |
| Sleeper's clothes | 21 |
| Sleeper's concern | 21 |
| Sleeper's difficulty | 24 |
| Sleeper's duds | 18 |
| Sleeper's fantasies | 23 |
| Sleeper's headrest | 22 |
| Sleeper's measure? | 22 |
| Sleeper's noise | 19 |
| Sleeper's option in a sleeper | 33 |
| Sleeper's place, at times | 29 |
| Sleeper's problem | 21 |
| Sleeper's production? | 25 |
| Sleeper's rouser | 20 |
| Sleeper's rumble | 20 |
| Sleeper's serenade | 22 |
| Sleeper's sound | 19 |
| Sleeper's sounds | 20 |
| Sleeper's woe | 17 |
| Sleeper, at times | 17 |
| Sleeper, e.g. | 13 |
| Sleeper, for one | 16 |
| Sleeper, say | 12 |
| Sleeper-car slot | 16 |
| Sleepers | 8 |
| Sleepers, for short | 19 |
| Sleepers, say | 13 |
| Sleepiness | 10 |
| Sleepiness inducers | 19 |
| Sleepiness sign | 15 |
| Sleeping | 8 |
| Sleeping accommodation | 22 |
| Sleeping accommodation for a guest, perhaps | 43 |
| Sleeping accommodations | 23 |
| Sleeping aid | 12 |
| Sleeping aid? | 13 |
| Sleeping areas, in real estate ads (abbr.) | 42 |
| Sleeping bag alternative | 24 |
| Sleeping bag closer | 19 |
| Sleeping bag closers | 20 |
| Sleeping bag closure | 20 |
| Sleeping bag site | 17 |
| Sleeping bag stuffing, perhaps | 30 |
| Sleeping bag, maybe | 19 |
| Sleeping bag, slangily | 22 |
| Sleeping bags | 13 |
| Sleeping Beauty awakener | 24 |
| Sleeping Beauty waker | 21 |
| Sleeping Beauty's awakener | 30 |
| Sleeping Beauty's name | 26 |
| Sleeping Beauty's name in the Disney film | 45 |
| Sleeping Beauty, finally | 24 |
| Sleeping car | 12 |
| Sleeping car attendants | 23 |
| Sleeping car divisions | 22 |
| Sleeping car feature | 20 |
| Sleeping car inventor | 21 |
| Sleeping cars | 13 |
| Sleeping cave denizen? | 22 |
| Sleeping disorder | 17 |
| Sleeping Everly Brothers girl | 29 |
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