| Answer | Crossword Clue |
|---|---|
| GASP | Labored breath. |
| RALE | Labored breath |
| PANT | Labored breath |
| PANT | Labored breath. |
| STROVE | Labored |
| SLAVED | Labored |
| TOILED | Labored |
| STROVE | Labored hard |
| STROVE | Labored earnestly. |
| UNSTUDIED | Not labored |
| GASPS | Labored breaths |
| LIMP | Labored movement |
| STRIVEN | Labored hard. |
| GASPS | Labored breaths. |
| PANTER | Labored stair climber. |
| STYX | Where Charon labored |
| SPOKETOTHEWINDS | Labored in vain |
| LEDA | -- dog's life (labored) |
| WOVE | Labored at a loom |
| WORKHOUSE | Where poor Brits labored |
| TESTED | Labored at the lab |
| MOLOKAI | Island where Father Damien labored. |
| PANTED | Breathed in a labored manner. |
