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