AIR, ASH, BLAST, BOOM, BURST, CHANGE, CINDER, CONDUIT, CRACK, CRATER, CRUST, DUST, ERUPT, EXPLODE, FAULT, FISSURE, FLANK, FLOW, GAS, HARDEN, LAVA, LAYER, LOUD, MAGMA, MAGNITUDE, MANTLE, MOLTEN, MOVE, PLATE, PROTECT, ROCK, RUMBLE, SHAKE, SHOOT, SILL, SPREAD, STEAM, SUMMIT, TECTONIC, THROAT, TOXIC, VENT, WARNING
VOLCANOLOGIST, CLASSIFICATION, CINDER CONE VOLCANO, COMPOSITE VOLCANO, LANVA DOME VOLCANO, SHIELD VOLCANO, UNDERWATER VOLCANO, KRAKATAU VOLCANO, MOUNT ST HELENS, MAUNA LOA, MOUNT FUJI, MOUNT VESUVIUS, PACIFIC PLATE, RING OF FIRE, DANGER, AVALANCH, MUDSLIDE, TSUNAMI, DEVIL TOWER, EARTHQUAKE, WILDFIRE, ACTIVE, DORMANT, EXTINCT, DESTROY, EXCAVATE, CLEANUP
