| Answer | Crossword Clue |
|---|---|
| THINKTANK | Modern source of knowledge |
| skeptics | An ancient or modern philosopher who denies the possibility of knowledge, or even rational belief, in some sphere |
| skeptic | An ancient or modern philosopher who denies the possibility of knowledge, or even rational belief, in some sphere |
| sceptics | An ancient or modern philosopher who denies the possibility of knowledge, or even rational belief, in some sphere |
| GURU | Source of knowledge |
| FOUNT | Productive source, as of knowledge |
| ANTIRATIONALIST | "Reason as a source of knowledge" opp. |
