Related Clues:
- Mean, and then some
- Awful dead end in the lab up there
- Really, really tough
- Steve Martin's '___ Shoes'
- Very unkind
- Aftershave contracts boxer that's tough
- Severe, as weather
- Not nice at all
- Senselessly cruel
- Unmoved, as I was after visiting San Francisco?
- Uncaring
- A bit worse than 44-Across
- Heartbreaking for the French to come back in the end to type of French vineyard
- Ironhearted
- With no pity or compassion