| Rating | Solver | Clue |
|---|---|---|
| CANON | Principle; tenet | |
| DOCTRINE | ...true, and supported by a teacher, a school, or a sect; a principle or position, or the body of principles, in any branch of knowledge; any te... | |
| SKEPTICISM | The doctrine that no fact or principle can be certainly known; the tenet that all knowledge is uncertain; Pyrrohonism; universal doubt; the pos... |