| Answer | Crossword Clue |
|---|---|
| ESP | Unproven faculty |
| DENIABLE | Unproven |
| FAITH | Unproven belief |
| ESP | Unproven ability |
| ESP | Unproven facility |
| ESP | Unproven phenomenon |
| ESP | Unproven skill, briefly |
| IPSE | .. dixit: unproven claim |
| IPSE | ... dixit (unproven assertion) |
| ESP | Unproven gift, for short |
| AXIOMS | Underlying but unproven truths |
| ESP | Unproven ability, for short |
| JUNKSCIENCE | Expert witnesses' unproven theories, say |
| LIEDETECTOR | Kind of test with unproven accuracy |
| RIEMANN | Mathematician with a hypothesis unproven since 1859 |
| FERMAT | Mathematician with a theorem that was unproven for 300 years |
