Related Clues:
- Proper subject, perhaps
- Linguistics 101 topic
- Auxiliary, e.g.
- Character in 'I, Claudius'
- Lower pair of black squares in this grid, typographically
- Escape __
- Heads or tails, e.g.
- English-class subject
- "Give" or "take," e.g.
- Nerve-straining
- Predicate necessity
- 'Adjective' or 'adverb,' e.g.
- Plus or minus
- Subject, often
- Morning or evening, e.g.