| Similarity | Rank | |
|---|---|---|
| volcanoes | 0.905 | 26303 |
| volcano | 0.870 | 16700 |
| caldera | 0.855 | 72103 |
| lava | 0.847 | 17341 |
| crater | 0.822 | 20587 |
| Volcanic | 0.818 | 67186 |
| basalt | 0.810 | 47675 |
| craters | 0.807 | 38883 |
| eruptions | 0.798 | 34628 |
| magma | 0.797 | 47125 |
| glacial | 0.787 | 30580 |
| eruption | 0.786 | 23710 |
| karst | 0.786 | 78384 |
| sedimentary | 0.785 | 47805 |
| outcrops | 0.780 | 57445 |
| hydrothermal | 0.775 | 75642 |
| oceanic | 0.764 | 40174 |
| limestone | 0.762 | 15497 |
| sinkholes | 0.759 | 93879 |
| metamorphic | 0.756 | 76409 |
| glaciers | 0.754 | 21732 |
| geological | 0.753 | 19326 |
| meteorite | 0.743 | 40656 |
| stalagmites | 0.743 | 88860 |
| outcroppings | 0.742 | 88718 |