| Answer | Crossword Clue |
|---|---|
| ANEMIA | Cause of fatigue |
| STRESS | Cause of "metal fatigue." |
| JETLAG | One cause of daytime fatigue |
| STRESS | Cause of mental or metal fatigue |
| YAWN | Sign of fatigue. |
| HIHO | Exclamation of fatigue. |
| YAWN | Sign of fatigue |
| YAWNS | Signs of fatigue |
| HUFFEDANDPUFFED | Showed signs of fatigue |
| POTHOLES | Results of road fatigue |
| YAWNING | Indication of fatigue or boredom. |
| ERGONOMICS | Means of reducing worker fatigue |
| BERET | Fatigue cap of French "Blue Devils." |
| ANAEMIA | Fatigue may be a symptom of it: Var. |
