tunnel
diving bell
duck
subterraneous
lost river
underway
subterraneously
strand
sealab
cuniculus
deep-level
deep
Torricellian chamber
underwaterish
suspiral
water tunnel
subaqueously
sump
bathyscape
bathyscaphe
intraterrestrial
crawlway
bathyscaph
submerged
subterranean
subterraneanly
submergent
shaft
subaqua
subaquean
tunnelway
murder-hole
fathom
soak
deep-water
marine archeology
marine archaeology
underdrain
underwater archaeology
underwater archeology
undercity
lockage
bathysphere
lum
subterrain
buried treasure
rigol
diving board
tidefall
bottom
manhole
speluncar
submersion
catacomb
submergeable
snorkel breather
schnorkel
breather
endodrainage
catchpit
schnorchel
emissary
rine
downgradient
linn
intertunnel
snorkel
lifeline
aquascape
topobathy
wet porch
gallery
seacave
transtubal
drift
hypogeum
abysm
heading
subfluent
subterrene
air lock
sunk fence
airlock
cuniculate
seascraper
genus Elodea
aqua walking
channel
inlet
Elodea
pondweed
soaking
cannular
ditchmoss

English words for 'An underground or underwater passage.'

As you may have noticed, above you will find words for "An underground or underwater passage.". Hover the mouse over the word you'd like to know more about to view its definition. Click search related words by phrase or description. to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.

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