Thesaurus
Synonyms & Antonyms of acid
- an acid-tasting medicine
Synonyms for acid
Words Related to acid
Near Antonyms for acid
- with her acid personality, my aunt could be relied upon to bring some much-needed balance to the holiday gush
Synonyms for acid
- bearish,
- bilious,
- bloody-minded
- [chiefly British],
- cantankerous,
- disagreeable,
- dyspeptic,
- ill-humored,
- ill-natured,
- ill-tempered,
- ornery,
- splenetic,
- surly
Words Related to acid
Near Antonyms for acid
Antonyms for acid
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Learn More About acid
From the Editors at Merriam-Webster
Scientific Words for Harsh Speech
Scientific Words for Harsh Speech
They may bite, burn, or leave a bad taste.
Cite this Entry
“Acid.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/acid. Accessed 22 May. 2022.
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Time Traveler for acid
The first known use of acid was in 1649
See more words from the same year