Synonyms for goo

I took Googoo because he does love it so, and—Goo, be still, I tell you!

He put his mouth to the keyhole and roared the soothing words "Goo' dog!"

And to this day when you see a baby crowing and saying "Goo, goo!"

Put it in your pocket, quick—say no more 'bout it, Goo' ni'.

And you mustn't goo for to think, sir, that goo I would now, if stay I could.

Take also youre brother with you/ and aryse and goo agayne to the man.

I and the lad will goo yonder and worshippe and come agayne vnto you.

Vpp me be thi curse my sonne/ only heare my voyce & goo and fetch me them.

And he sayde: I will not lett the goo/ excepte thou blesse me.

For all he could say as he moved circuitously towards the door was, "Goo'-by."