bobbin
bottom
copy
pirn
quill
reel
wharve
wherve
transfer
spooled
spooling
spools
cassette
coil
connector
detent
ejector
hanger
lever
piston
plunger
solenoid
tubing
Abdul
Boole
Dzhambul
Istanbul
Jewel
Joule
Poole
Rahul
Raul
Yule
boule
brule
buhl
cool
cruel
drool
dual
dule
fool
fuel
ghoul
home-school
jewel
joule
juel
kool
misrule
mule
pool
preschool
retool
reul
reule
rule
school
stool
supercool
tool
tuel
uncool
yule