boil

boing

broil

coil

coin

foil

foist

groin

hoist

hoit

join

joint

koi

loin

moist

oik

oil

oink

poi

point

roil

soil

spoil

spoilt

toil

void

zoid

Bolshoi

borzoi

disappoint

moisture

noisy

oily

ointment

poison

polaroid

purloin

quoits

sirloin

toilet

trapezoid