Acid and Flat

Opposite meaning words

Acid adjective - Causing or characterized by the one of the four basic taste sensations that is produced chiefly by acids.

Usage example: an acid-tasting medicine

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Flat is an antonym for acid.

Nearby Words: acidify, acidity, acidic, acidified, acidize

Flat adjective - Being neither more nor less than a certain amount, number, or extent.

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Acid is an antonym for flat.

Nearby Words: flatter, flatly, flatness, flatlet, flatting

And when all else fails, the ability can be replaced via Entrainment, Simple Beam, or Worry Seed, removed with Gastro Acid, or flat-out ignored by Mold Breaker, Turboblaze or Teravolt.

Source: Kryptonite Is Everywhere
It was just an Acid Reflux Nightmare Derpy had from eating a Zap Apple, though Flat "What.": Rarity's reaction to AJ declaring she's headed to Manehatten to hobnob with all the snobs in "The Flank Anomaly".

Source: Web Comic / And That's How Equestria Was Made!

Cite this Source

Flat and Acid. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/acid/flat

Acid & Flat. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/acid/flat>.

Flat or Acid. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/acid/flat.

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