When it comes to describing the fizzy, bubbly goodness of a second carbonation juice, there are plenty of options to choose from. Some of the most common synonyms include soda, pop, sparkling water, seltzer, and fizzy drink. Each of these terms is well-known and widely used, so it all comes down to personal preference. Some may even use more specific terms, such as tonic water, club soda, or carbonated lemonade. No matter how you choose to describe it, a second carbonation juice is a refreshing and delicious way to quench your thirst and add a bit of fizz to your day.