Related Clues:
- Dull student, one found in paradise
- Heavy - dull
- Dull and heavy
- Refractory
- Gloomy — slow-moving
- Won't listen to anyone that Robert is twisted and in a daze
- Unyielding, as the remaining part delivered
- Tough to budge
- Depressing — heavy
- Heavy — overcast
- Listless river carries promotion to Point
- Obstinate, mulish
- Hard to lift or move
- Part of the ticket delivered by difficult person
- Unreasonably unwilling to change