Antonyms and Synonyms for alka-seltzer

1. Alka-seltzer (n.)

a commercial antacid that contains aspirin; tablets dissolve in water to give an effervescent solution

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2. Bromo-seltzer (n.)

an antacid

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3. seltzer (n.)

effervescent beverage artificially charged with carbon dioxide

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4. seltzer (n.)

naturally effervescent mineral water

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