| Answer | Crossword Clue |
|---|---|
| ATOM | It was once thought to be indivisible |
| STYX | An oath on it was once held to be inviolable |
| MANDRAKE | Herb once thought to be an aphrodisiac |
| SEAHOLLY | European coastal plant once thought to be an aphrodisiac |
| ELWAY | Quarterback John once thought to be Eric Cartman's father |
| OPAH | Hawaiian fish once thought to be a good luck symbol |
| EOLITH | Ancient stone once thought to be man-made but now believed to have been produced by glaciation |
