Related Clues:
- They're tough to get through
- Labours small records
- Double shifts at work, e.g
- Long, boring tasks
- Tedious tasks
- Failed drug test, inconclusive for tramps
- Tough goings
- Laborious undertakings
- Tedious journeys
- Arduous efforts
- Tedious tasks ... or, parsed differently, the ends of 23-Across, 28-Down and 30-Down?
- Periods of tiring work
- Moves through mud
- Exhausting treks