cave
ravinement
chimney
cavernlike
vug
rifty
intercave
sulcus
mesocavern
dyke
earthhole
chasmous
cranny
cliffed
dirt bed
sedimentary basin
speleophilic
intracrater
microtrenched
cavernously
vicariance
euendolith
cove
caverned
orbicule
swallow hole
slot canyon
sink
rift valley
hillwash
incaved
shake
sinkhole
intercrater
denehole
chasmolithic
ravinelike
cavern
speleobiology
aisle
abyss
geoenvironment
grotto
deep-level
cuniculate
geosorbent
room
speleogenesis
passage
stratification
geoformation
chasm
abysslike
scree
canyoned
choke
thrutch
saddle reef
gallery
cavernicolous
microfissure
speluncar
fill
cavelike
amygdaloid
vesicle
lamina
cliffline
headwall
speleomycology
obsequent
mouth
crotchet
abyssobenthic
speleology
cliffing
craterless
spelaeology
ghyll
steepled
rimrock
cavernous
hang
microridge
trenchwise
pot
intramountain
geoform
lithogenesis
speleological
dalles
roche moutonnée
burrow
cavernlike
rifty
intercave
chasmous
cliffed
speleophilic
intracrater
microtrenched
caverned
incaved
intercrater
chasmolithic
ravinelike
deep-level
cuniculate
abysslike
canyoned
cavernicolous
speluncar
cavelike
abyssobenthic
craterless
steepled
cavernous
intramountain
speleological
cavernously
trenchwise
cave
ravinement
chimney
vug
sulcus
mesocavern
dyke
earthhole
cranny
dirt bed
sedimentary basin
vicariance
euendolith
cove
orbicule
swallow hole
slot canyon
sink
rift valley
hillwash
shake
sinkhole
denehole
speleobiology
aisle
abyss
geoenvironment
grotto
geosorbent
room
speleogenesis
passage
stratification
geoformation
chasm
scree
cavern
choke
thrutch
saddle reef
gallery
microfissure
fill
amygdaloid
vesicle
lamina
cliffline
headwall
speleomycology
obsequent
mouth
crotchet
speleology
cliffing
spelaeology
ghyll
rimrock
hang
microridge
pot
geoform
lithogenesis
dalles
roche moutonnée
burrow
cavern
English words for 'A large, naturally-occurring cavity formed underground or in the face of a cliff or a hillside.'
As you may have noticed, above you will find words for "A large, naturally-occurring cavity formed underground or in the face of a cliff or a hillside.". Hover the mouse over the word you'd like to know more about to view its definition. Click 
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