Related Clues:
- It's a struggle for amphibian to get round
- Tribune leader's right to help Old Labour
- Distress Victoria during hunt
- Strenuous endeavour
- Work - application
- Toil - anguish
- Exertion - attempt - achievement
- Try - labour - pains
- Painful labour
- Attempt - hard work
- Endeavour — exertion
- Arduous task
- To follow without books can be hard work
- Hard mental or physical work
- Try — exertion