sidetrack
cross-tunnel
crawlway
tunnelway
pilot
subtunnel
midfeather
drift
tunnellike
intertunnel
intratunnel
cut-and-cover
tunnelly
summit tunnel
tunneler
cut and cover
microtunnel
tunnel
well drain
burrow
sink
manhole
perforator
pot
narrow work
subterrene
hole
aven
poling
undergang
manway
pit-eye
drophole
grease pit
smeddum
road
sparge pipe
casing
posthole digger
post-hole digger
cuniculate
horsehead
underpass
denehole
stack
inspection pit
borewell
sub-excavation
geoengineering
excavation
subway
countermine
catacomb
twist drill
water tunnel
twist bit
deep-level
tunneling
drillhole
euendolith
carpal canal
trumpeting
throughbore
arch
gully-hole
archway
snicket
lamphole
culmination tunnel
heading
speluncar
banker
retroductal
ductule
fistula
grotto
pilot bit
tunnel boring machine
subcrossing
ductulus
gallery
incline
lacing
mole
mineshaft
coelomostome
stakehole
leak
trench
invert
groove
subterraneanly
Abyssinian well
draintile

English words for 'A smaller tunnel or well drilled as an auxiliary off a main tunnel or well.'

As you may have noticed, above you will find words for "A smaller tunnel or well drilled as an auxiliary off a main tunnel or well.". 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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