Lightproof
Lightproof adjective - Not penetrable by light.
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Synonyms for Lightproof
Soundproof and lightproof are semantically related. In some cases you can use "Soundproof" instead an adjective "Lightproof".
Soundproof
Soundproof adjective - Impervious to, or not penetrable by, sound.
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Synonyms for Soundproof
Lightproof and soundproof are semantically related. You can use "Lightproof" instead an adjective "Soundproof".
Nearby Words: soundproofing, soundproofed
Mutual synonyms
Cite this Source
Soundproof and Lightproof. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/lightproof/soundproof
Lightproof & Soundproof. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/lightproof/soundproof>.
Soundproof or Lightproof. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/lightproof/soundproof.
Google Ngram Viewer shows how "lightproof" and "soundproof" have occurred on timeline