Infrasonic
Infrasonic adjective - Having frequencies below those of audible sound.
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Synonyms for Infrasonic
Subsonic and infrasonic are semantically related. In some cases you can use "Subsonic" instead a noun "Infrasonic".
Subsonic
Subsonic adjective - (of speed) less than that of sound in a designated medium.
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Synonyms for Subsonic
Infrasonic and subsonic are semantically related. You can use "Infrasonic" instead a noun "Subsonic".
Mutual synonyms
Cite this Source
Subsonic and Infrasonic. (2017). Retrieved 2026, August 03, from https://thesaurus.plus/related/infrasonic/subsonic
Infrasonic & Subsonic. N.p., 2017. Web. 03 Aug. 2026. <https://thesaurus.plus/related/infrasonic/subsonic>.
Subsonic or Infrasonic. 2017. Accessed August 03, 2026. https://thesaurus.plus/related/infrasonic/subsonic.
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