Related Clues:
- Humdrum habit
- It's regrettable for a routine or a road
- Rugby match in the centre creates furrow
- Relentless grind
- Bored worker's routine
- Tiresome practice
- Furrow in a track
- What pepper mills do
- Dirt road furrow
- Routine that's hard to get out of
- Predictable pattern in regular letters from Proust
- Tire groove
- 'Same old' place to be stuck
- Boring routine, metaphorically
- Dull groove