Singer
abri
antre
bog
bunker
burrow
cave
cavern
cesspool
cloaca
cloaca maxima
cove
drain
dugout
dump
feller
foxhole
garbage dump
garmentmaker
grot
grotto
gutter
headchute
hemmer
hole
kennel
lair
marsh
mire
needleman
needler
needlewoman
needleworker
piscina
quagmire
scupper
seamster
seamstress
sempster
sempstress
septic tank
sewing machine
sewster
sink
sluice
sough
stitcher
bad luck
drainpipe
ill luck
misfortune
tough luck
waste pipe
sewered
sewering
sewers
Wells
alley
aqueduct
canal
cellar
conduit
ditch
drainage
duct
dungeon
garbage
irrigation
pipeline
railway
reservoir
sewage
slum
subway
suction
swamp
tunnel
vent
Breuer
Brewer
Dewar
bluer
brewer
buer
chewer
couper
dewar
ewer
fewer
fluor
hewer
newer
pursuer
reviewer
skewer
truer
viewer
wrongdoer