soda **
soda water

There are special machines that allow to make soda water at home.

He'd noticed that both the Governor and his wife were drinking soda water.

"Soda water seems to give them a little extra lift," she explained.

Others offer soda water and call it a day.

None of the servants seemed to be about, but I found some soda water and drank it.

If you look at soda water in a closed glass bottle, it has no bubbles.

David put the package of Scotch and soda water on the sink.

But a little soda water would be nice,' Georgina replied.

Because that was the question, the President thought, sipping his tinted soda water.

After some experimenting, he decided to combine ice cream and soda water.