Subsonic
Subsonic adjective - (of speed) less than that of sound in a designated medium.
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Synonyms for Subsonic
Ultrasonic and subsonic are semantically related. In some cases you can replace term "Ultrasonic" with "Subsonic", this adjectives are similar.
Ultrasonic
Ultrasonic adjective - Having frequencies above those of audible sound.
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Synonyms for Ultrasonic
Subsonic and ultrasonic are semantically related. Sometimes you can replace term "Subsonic" with "Ultrasonic", this adjectives are similar.
Nearby Word: ultrasonics
Mutual synonyms
Both words in one sentence
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Saurials are described as having a language that is outside the range of human hearing, so either subsonic or ultrasonic, and also having a component based on chemical scent emissions.
Source: Starfish Language
Cite this Source
Ultrasonic and Subsonic. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/subsonic/ultrasonic
Subsonic & Ultrasonic. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/subsonic/ultrasonic>.
Ultrasonic or Subsonic. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/subsonic/ultrasonic.
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