belch
burst
cascade
debouchment
dissiliency
eructation
eruption
flare-up
gush
jet
outbreak
outburst
rapids
rush
spate
spew
spurt
torrent
volcan
burning mountain
volcanoes
cleft
crack
crevice
fissure
scissure
boulder
canyon
cave
comet
cone
conflagration
crag
crater
earthquake
explosion
furnace
geyser
glacier
hurricane
lake
mound
mountain
peak
plateau
pyramid
waterfall
Paino
Plano
Zeno
beno
meno
plano