Related Clues:
- Derived from experiment and observation
- Investigator probes organised crime using experience
- Pragmatic claimer about to grab sleuth
- Investigator probes organised crime using evidence
- Pal and I dabbled with crime, as established by trial
- Depending on results, group of countries to be reduced by one state
- Like experimental data
- Based on observation or experience
- Guided by experience or experiment
- An experimenter or quack
- Based on observation rather than theory