Related Clues:
- It may pour from pores
- If you're tired, you've lost it
- Evidence of effort
- Sauna feature
- Geyser output
- Emulate Richard Simmons
- Propellant for Casey Jones
- Water vapor
- Result of using elbow grease
- Hard work, so to speak
- Sign of hard work
- Robert Fulton power source
- Become furious
- Calliope power
- Beads on a brow