air hole
armhole
blowhole
bullet-hole
bunghole
cringle
deadeye
eye
eyelet
gasket
grommet
guide
keyhole
loop
loophole
manhole
mousehole
peephole
pigeonhole
pinhole
placket
placket hole
porthole
punch-hole
spiracle
tap
vent
venthole
hole
chug-chug
feudality
hyracotherium
knot-hole
landholdings
muchness
nephron
photoperiod
polyhedron
reassembling
revitalisation
suiter
timekeeping
trapezium