current K.Lo lexicon

hi
bye
ma-ma
da-da
Bender (Ben-er)
Bailey (A-ee)
milk (goh--I know, but it is milk, she says it every time w/o fail)
shoes
juice
Elmo
doll
ball
baby (ba-ba)
dog
duck
Grandma (Gamma)
no

also possibly:
love you
car
up
yum (mmm)
wow