Related Clues:
- Hard, cruel
- Cruel, insensitive
- Hard to plow, perhaps
- Rugged, as a landscape
- Heartless love, something superficial and hard about it
- Showing no feeling
- Uncaring leader in short, Labour PM should pay attention to a Conservative one
- Opposite of expressive
- Hard to cry over American
- Hard time avoiding requests for assistance?
- Like New England fields
- Lacking any emotion
- Visits from stand-by engineers, say, when temperature goes cold
- ___-faced (expressionless)
- Like a gravel driveway