| Similarity | Rank | |
|---|---|---|
| geyser | 0.891 | 72686 |
| volcanoes | 0.809 | 26303 |
| lava | 0.779 | 17341 |
| waterfalls | 0.765 | 17212 |
| volcano | 0.750 | 16700 |
| volcanic | 0.726 | 15287 |
| erupting | 0.716 | 50656 |
| caldera | 0.712 | 72103 |
| magma | 0.707 | 47125 |
| stalagmites | 0.704 | 88860 |
| eruptions | 0.703 | 34628 |
| craters | 0.696 | 38883 |
| lakes | 0.689 | 8106 |
| fountains | 0.686 | 20249 |
| whirlpools | 0.683 | 83855 |
| glaciers | 0.682 | 21732 |
| geothermal | 0.679 | 21905 |
| crater | 0.677 | 20587 |
| stalactites | 0.677 | 74724 |
| Geyser | 0.677 | 86884 |
| sinkholes | 0.674 | 93879 |
| caverns | 0.674 | 37863 |
| Volcanoes | 0.672 | 71470 |
| hydrothermal | 0.671 | 75642 |
| reservoirs | 0.666 | 24613 |