A really fast thesaurus... with lots of synonyms.
Sound barrier has 19 synonyms. The top synonyms for sound barrier are supersonic speed, escape velocity, subsonic speed, speed of sound, sonic barrier, ground speed, ultrasonics, supersonics and 11 more. Another word for sound barrier is supersonic speed. Browse the full list below.
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| Random | DefinitionA common synonym for sound barrier is supersonic speed. Other synonyms include escape velocity, subsonic speed, speed of sound, sonic barrier.
Sound barrier has 19 synonyms listed on Thesaurasize.
(n): the apparent physical boundary (caused by a sudden increase in drag) preventing objects from becoming supersonic; a structure beside a highway designed to reduce the noise of traffic
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