Is this your crossword clue?
"fizzy" is also used as a crossword clue. If that's what you saw, the answer is often carbonated (10 letters).
Definitions
hissing and bubbling
Word origin
From fizz + -y.
Used in a sentence
“Fizzy drinks are also known as carbonated beverages.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Full of bubbles”5 letters
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