Related Clues:
- Life lines?
- Prefix for metric
- Conclusion preceder
- Friendly opening
- It follows that
- Tracker maker
- "Cogito --- sum"
- Prefix with system or sphere
- By that reasoning
- ''The Name of the Rose'' author Umberto
- Short story?
- 'Foucault's Pendulum' writer
- Cogito --- sum
- The facts of life?
- Prefix with catastrophe