| Kind of lab |
| Laboratory utensils |
| Brain-scan letters |
| Laboratory bottle |
| Labyrinth |
| Ceremonial candelabrum |
| ___ the world (asleep) |
| Banished to sleep on a couch, say ... or where to find the starred answers' hidden items |
| All, e.g., for this answer's last six letters? |
| Archaeologist's letters |
| Become unavailable, as funds |
| Accented syllable |
| Bellini's sleepwalker |
| A poetry form/With seventeen syllables/And only three lines |
| Organizations with Greek letters |
| Amtrak sleeping compartments |
| Sleepy John ___ (blues guitarist) |
| Confusing statements ... and a hint to the circled letters |
| Drill instructor's syllable |
| Feeling sleepy |
| Lab instructor? |
| Acted sleepy |
| Annual cause of losing an hr.'s sleep hidden in this puzzle's 10 longest answers |
| Four-letter fruit pronounced in three syllables |
| Start of a sleeper's observation |
| Sleep preventer |
| Collaborator with Claude Debussy |
| Diagnostic lab system |
| Attend a party uninvited ... and a literal hint to five sets of circled letters |
| Lab protection gp.? |