Related Clues:
- Rigorous exams
- Verbal exams
- Hurdle for a graduate degree, maybe
- Doctoral exams
- Doctoral dread
- Certain graduate exams
- Unwritten tests
- Tests without pencils
- Degree-seekers' hurdles
- Medical student's hurdles
- Some degree requirements
- Thesis counterparts
- Doctoral hurdle
- Thesis defenses
- Doctoral paper, perhaps