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soundproof Synonyms

Another word for soundproof

Choosing another word for soundproof 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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• adjective (Context 1)

Resistant to the passage of sound; preventing sound from entering or leaving a space.

Usage Example

"The recording studio was built with thick, sound-tight walls to block out street traffic."

Strongest
sound-tight
Weak
noiseless

• verb (Context 2)

To make a room, building, or structure resistant to the passage of sound.

Usage Example

"They decided to insulate the basement so the band could practice without disturbing the neighbors."

Strong
insulate
Weak
muffle
deaden

• Nearby Words

soundly
soundman
soundness
soundproof
soundproofing
soundscape
soundstage

Cite this Entry

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