vacation
cat, no, tin
window
wind, now, wow, down
playground
play, ground, pound, lay
understand
under, stand, run, star
apartment
part, tent, mart
education
caution, auction, dune
friend
fried, end, ride
hospital
host, hot, pot, lap, lost, post
chimpanzee
man, pan, can, pie, nap
conversation
van, core, sat
peach
each, cheap, ape
triangle
angle, train, angel