Related Clues:
- Tough to accomplish
- Not light on start of 15 down
- Bouncer not filled with air then?
- Requiring hard work
- Stodgy; difficult
- Fatiguing (task)
- Steep; laborious
- Villain tips off the boys in blue
- Difficult road with sharp bend - that's nothing, in Oz!
- Difficult, tiring
- Not easy to find couple in a hurry — husband's gone off
- Gosh! — getting hold of Bible — must be serious!
- Extremely taxing
- Pair participating in a short run that's tiring
- Oppressive man gaining a hollow victory