| Answer | Crossword Clue |
|---|---|
| ETNA | European "Decade Volcano" |
| ETNA | A Decade Volcano |
| ETNA | Decade Volcano in Italy |
| RAINIER | Only so-called "Decade Volcano" in the continental U.S. |
| ETNA | European volcano |
| ETNA | Highest European volcano |
| ETNA | Active European volcano |
| ETNA | Large European volcano |
| ETNA | Famed European volcano |
| ETNA | Tallest active European volcano |
| ETNA | European volcano that is a UNESCO World Heritage Site |
