| Phase of history. |
| A check inside? (Abbr.) |
| Food additive (abbr.) |
| Banished to sleep on a couch, say ... or where to find the starred answers' hidden items |
| Former Egypt-Syria alliance (Abbr.) |
| ___ the world (asleep) |
| Hoosier State (Abbr.) |
| Bellini's sleepwalker |
| Annual cause of losing an hr.'s sleep hidden in this puzzle's 10 longest answers |
| Amtrak sleeping compartments |
| Sleepy John ___ (blues guitarist) |
| Acted sleepy |
| Feeling sleepy |
| Start of a sleeper's observation |
| Sleep preventer |
| Ambulance riders (abbr.) |
| Late sleeper's comment to a nagging partner |
| Sleepy baker's equipment? |
| Alerts that might contain makes and models (abbr.) |
| Grades K-6 (Abbr.) |
| Civic group (abbr.) |
| Sleep lab detection |
| Sleeper's malady |
| Asleep ... or a hint to this puzzle's theme |
| Where Carthage was (abbr.) |
| Pans with hot coals to keep sleepers cozy |
| Airport schedule data (Abbr.) |
| Extremely deep sleep |
| Neither Happy, Sneezy, Dopey, Grumpy, Sleepy nor Doc! |
| Out of the Blue" band (Abbr.) |