Soundproof
Soundproof verb - Insulate against noise.
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Synonyms for Soundproof
Stifle and soundproof are semantically related. In some cases you can use "Stifle" instead a verb "Soundproof".
Nearby Words: soundproofing, soundproofed
Stifle
Stifle verb - To deaden the sound of.
Usage example: he stifled a cough with his hand
Soundproof and stifle are semantically related. Sometimes you can use "Soundproof" instead a verb "Stifle".
Cite this Source
Stifle and Soundproof. (2016). Retrieved 2026, August 12, from https://thesaurus.plus/related/soundproof/stifle
Soundproof & Stifle. N.p., 2016. Web. 12 Aug. 2026. <https://thesaurus.plus/related/soundproof/stifle>.
Stifle or Soundproof. 2016. Accessed August 12, 2026. https://thesaurus.plus/related/soundproof/stifle.
Google Ngram Viewer shows how "soundproof" and "stifle" have occurred on timeline