| Answer | Crossword Clue |
|---|---|
| IGNIS | ... fatuus (will-o'-the-wisp) |
| IGNIS | ... fatuus (will-o'-the-wisp). |
| IGNISFATUUS | Will-o'-the-wisp |
| SWAMP | Will-o'-the-wisp whereabouts |
| FEN | Will-o'-the-wisp site |
| SWAMP | Will-o'-the-wisp locale |
| ELISION | Will-o'-the-wisp feature |
| APOSTROPHE | Will-o'-the-wisp feature |
| SWAMP | Will-o'-the-wisp locale, perhaps |
| SWAMPGAS | What causes a will-o'-the-wisp |
