Related by context. Frequent words. (Click for all words.) 61 tectonic plate 55 tectonic plates 50 continental crust 50 lithosphere 49 landmasses 49 faultline 49 subduction zone 48 tectonic fault 48 oceanic crust 47 continental plates 47 tectonic plates collide 47 subduction 46 Earth crust 45 tectonic 45 sedimentary basin 44 Indo 44 Tidal waves 44 earth crust 44 Tibetan Plateau 44 escarpments 44 sedimentary basins 44 landmass 44 crustal 43 northwestward 43 southwesterly direction 43 indigenous cultures 43 syncretic 43 supercontinent 43 Bus plunges 43 syncline 42 graben 42 southwestward 42 latitudinal 42 undersea earthquakes 42 Cascadia Subduction Zone 42 southeasterly 42 eastern equatorial Pacific 42 faultlines 42 tectonics 41 clasts 41 northeasterly direction 41 cyclonic circulation 41 igneous rocks 41 cultures 41 polar vortex 41 Eurasian 41 deltaic 41 counterclockwise direction 41 southeastward 40 flyways 40 nationalisms 40 diasporas 40 continental drift 40 westerlies 40 seismic waves 40 Weddell Sea 40 polarizations 40 Northerly winds 40 Cascadia subduction zone 40 diasporic 40 civilizational 40 metamorphic rocks 40 striations 40 ocean ridges 40 Drake Passage 39 northwesterly 39 southernmost tip 39 refracts 39 deforming 39 coastland 39 Diasporas 39 polities 39 ridging 39 eastwards 39 Wind shear 39 Volcanic eruptions 39 Anatolian fault 39 peoples 39 heavily fortified frontier 39 currents 39 Early Cretaceous 39 cleavages 39 Easterly winds 39 Ross Ice Shelf 39 syncretism 38 multi polarity 38 ridge 38 planetesimals 38 northwesterly direction 38 Archaean 38 landward 38 seabed 38 towering peaks 38 glacier 38 Subcontinent 38 Balkanisation 38 glacial melt 38 NE trending 38 zigzags 38 anticyclone 38 gyre