Related Clues:
- Like many disciplinarians
- Authoritarian is back
- Like a C in calculus?
- Tough little pieces skinned
- Severe in tone
- Like a serious talking-to
- Like a chestnut shell
- Like lemonade unsuitable for kids
- Harsh way to make money, we hear
- Rhadamanthine
- Like a talking-to
- Birds cycling? That's hard
- Serious in demeanor
- Like advanced calculus
- Not prone to goofing around