Answer: GOO

AnswerCrossword Clue
GOOBaby's word or baby's food
GOOSludgy substance
GOOIt's icky and sticky
GOOMoo .. gai pan
GOOSludge
GOOSludgy stuff
GOOStickum
GOOBaby talk word
GOOGunk
GOOOoze
GOOGuck relative
GOOYucky stuff
GOOComment from a babe
GOOMush
GOOBit of baby talk
GOOSchmaltz
GOOSentimental tripe
GOOExtreme sentimentality
GOOHighchair syllable
GOOThick, messy substance
gooa sticky or viscous substance, also GOOK
GOOGunky stuff
GOOSticky stuff
GOOMaudlin sentimentality
GOOIcky stuff
GOOSlimy stuff
GOOSticky substance
GOOBaby word
GOOMelted caramel, e.g.
GOOGlop
GOONewborn's utterance
GOOSlime
GOOViscous stuff
GOONursery utterance
GOOGray ... (theoretical nanotechnology substance)
GOOSentimental excess
GOOMoo ... gai pan
GOOGuck or gunk
GOOBit of baby babble
GOOMuck