Sadie's vocabulary at 18 months (about 75-80 words):

again (gen)
ant
apple (ap)
arm
baby
back
ball
balloon (bloo)
bear
bee
bib
bicycle (bike)
bird (bir)
blanket (blah)
block
boo-boo
boob
book
bottle (bo-bo)
brush
bug
bunny (bun)
bus
bye
car
cat (ME [ow])
cow (moo)
cracker (cack)
daddy (dai-dai)
diaper (diap)
dirt
dog (woof-woof, bow-wow)
dolly (dai)
done
down
duck (quack quack)
elbow
elmo
fan
feet
fish
hand
hat
hi
hot
ice
key
light (lie)
lock
ma-ma
moon
more (mur)
moth (mah)
motorcycle (mo)
nanny
no
off
oh-no
on
outside
park
phone
poop
purse
ride
rub rub rub
snoopy (snoo)
sock (hack)
that (what's that?)
truck
up
walk
wash
water (wahr)
wet
wind
wow