| Answer | Crossword Clue |
|---|---|
| MATTRESS | Perfect Sleeper, for one |
| CAR | Sleeper, for one |
| TRAIAR | Sleeper, for one |
| TRAINCAR | Sleeper, for one |
| TENSE | Perfect, for one. |
| TENSE | Past perfect, for one |
| TENSE | Future perfect, for one |
| NOREASTER | 1991's "Perfect Storm," for one |
| BASEHIT | Perfect-game spoiler, for one |
| NOHITS | One requirement for a perfect game |
| TRIAD | Root plus minor third plus perfect fifth, for one |
