Find Synonyms
acidic Synonyms
Another word for acidic
Choosing another word for acidic depends on context, so the 15 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• adjective (Context 1)
Having the chemical properties of an acid, or containing acid; having a pH of less than 7.
Usage Example
"Blueberries and azaleas thrive best in moist, slightly acid soil."
Strongest
acid
Strong
acidulous
acidiferous
• adjective (Context 2)
Sharp-tasting or sour, similar to vinegar or lemon juice.
Usage Example
"The chef balanced the rich, creamy sauce with a splash of sour white wine."
Strongest
sour
tart
Strong
tangy
sharp
vinegary
acerbic
• adjective (Context 3)
Biting, sharp, or bitter in tone, nature, or expression.
Usage Example
"Her caustic commentary on the play left the director visibly shaken."
Strongest
caustic
acerbic
biting
Strong
mordant
scathing
trenchant
vitriolic
sharp
Opposites of acidic
The opposite of acidic shifts depending on context. Common opposites include:
alkaline
basic
sweet
kind
gentle
mild
complimentary
pleasant
Cite this Entry
Wordmom. (2026). Synonyms for Acidic. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/acidic