Find Synonyms

filter Synonyms

Another word for filter

Looking for synonyms for filter? Sourced from our comprehensive thesaurus, here is a list of similar words and another word for filter, organized by relevance and context.
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• noun (Context 1)

A porous device or material used to remove impurities or solid particles from a liquid or gas passed through it.

Usage Example

"We need to replace the water strainer in the refrigerator."

Strongest
strainer
sieve
Strong
purifier

• verb (Context 2)

To pass a liquid, gas, or other substance through a porous material in order to remove impurities.

Usage Example

"The treatment plant filters the river water before distributing it to residential homes."

Strongest
strain
Strong
purify
sift

• noun (Context 3)

A piece of software or hardware that processes data or signals to remove unwanted information or apply specific effects.

Usage Example

"The email client uses a sophisticated spam screen to block malicious messages."

Strong
screen

• verb (Context 4)

To process or assess items, data, or information in order to reject what is unwanted or extract what is useful.

Usage Example

"Human resources uses an automated system to screen applications based on required keywords."

Strongest
screen
Strong
sort
cull

• verb (Context 5)

To move slowly or gradually in a specified direction (especially of light, sound, or people).

Usage Example

"Golden sunlight filtered through the dense canopy of the forest."

Strong
seep
percolate
trickle

Opposites of filter

Looking for antonyms? The opposite of filter varies depending on the context. Here are a few common opposites:

contaminate
pollute
See all opposites of filter

Cite this Entry


Wordmom. (2026). Synonyms for Filter. In Wordmom Thesaurus. Retrieved Oct 15, 2026, from https://wordmom.com/synonyms/filter
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