Related Clues:
- Devotion to a cause
- Laze about — to show enthusiasm?
- Enthusiasm is more exhausting, as Cockneys may say
- Unbridled enthusiasm
- Fire starts off difficult time
- Laze around, showing enthusiasm
- Fervent enthusiasm
- Great enthusiasm in pursuit of an objective
- True believer's quality
- Passion more difficult, it's commonly said?
- Laze around to show this? Yes and no!
- Passion is more intense, commonly overheard
- Heat that could make a run grim
- Passion of artist turning grim
- Extreme eagerness