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thickener Synonyms

Another word for thickener

Choosing another word for thickener depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
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• noun (Context 1)

A culinary or industrial substance, such as cornstarch, flour, gelatin, or a chemical additive, added to a liquid or mixture to increase its viscosity without substantially altering its other properties.

Usage Example

"The chef whisked a small amount of arrowroot into the simmering pan juices as a natural thickening agent for the gravy."

Strongest
thickening agent
Strong
binder
gelling agent

• noun (Context 2)

An industrial tank or mechanical apparatus used in mining, wastewater treatment, and chemical processing to separate suspended solids from a liquid by gravity settling.

Usage Example

"The mineral slurry is pumped into a large circular clarifier where the solid particles settle to the bottom for recovery."

Strong
clarifier

Opposites of thickener

The opposite of thickener shifts depending on context. Common opposites include:

thinner
diluent
See all opposites of thickener

• Nearby Words

thick-knee
thick-lipped gourami
thicken
thickener
thickening
thicket
thickhead

Cite this Entry

Wordmom. (2026). Synonyms for Thickener. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/thickener
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