Carbonated water and Tonic

Carbonated water noun - Effervescent beverage artificially charged with carbon dioxide.

Tonic and carbonated water are semantically related. in liquids used in prepared drinks topic. In some cases you can use "Tonic" instead a noun phrase "Carbonated water", when it comes to topics like carbonated beverage.

Tonic noun - A medicine that strengthens and invigorates.

Carbonated water and tonic are semantically related. Sometimes you can use "Carbonated water" instead a noun "Tonic".