Acid and Benign

Opposite meaning words

Acid adjective - Having or showing a habitually bad temper.

Usage example: with her acid personality, my aunt could be relied upon to bring some much-needed balance to the holiday gush

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Benign is an antonym for acid in sharp topic.

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

Benign adjective - Not causing or being capable of causing injury or hurt.

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Acid is an antonym for benign.

Nearby Words: benignant, benignly, benignity

Cite this Source

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

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

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

Google Ngram Viewer shows how "acid" and "benign" have occurred on timeline