Related Clues:
- Fatiguing (task)
- Steep; laborious
- Demanding somebody should go to stir without term
- Troublesome, difficult
- Oppressive old tyrant dominating superpower
- Old ruler useless, quite a burden if so
- Involving much work
- Old American tyrant goes in for taxing
- Difficult individual to excite, being devoid of energy
- Difficult road with sharp bend - that's nothing, in Oz!
- Difficult, tiring
- Involving much effort
- Not easy to find couple in a hurry — husband's gone off
- Effortful
- Hard to lift aggregate, cutting weight