| Rating | Solver | Clue |
|---|---|---|
| TENET | Principle, Precept | |
| REGULATION | A rule or order prescribed for management or government; prescription; a regulating principle; a governing direction; precept; law; as, the regulations of a society or a school. | |
| INSTITUTE | Hence: An elementary and necessary principle; a precept, maxim, or rule, recognized as established and authoritative; usually in the plural, a ... |