| Solution | Length | |
|---|---|---|
| 3 letters | ||
| gas | 3 | |
| 5 letters | ||
| inert | 5 | |
| gases | 5 | |
| 7 letters | ||
| alcohol | 7 | |
| 8 letters | ||
| elements | 8 | |
| xenophon | 8 | |
| 9 letters | ||
| DEUTERIUM | 9 | |
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