Synonyms|43Antonyms|5|Broader|0Narrower|0Related|46
1
acoustic
1
acoustical
1
inaudible
1
infrasonic
1
phonic
0
airline
0
bomber
0
calm
0
common carrier(expression, idiom, ship)
0
corporate jet(expression, idiom, ship)
0
corporate plane(expression, idiom, ship)
0
dim
0
dull
0
dumb
0
escort plane(expression, idiom, ship)
0
fighter
0
fighter-bomber
0
implicit
0
incommunicative
0
jet liner(expression, idiom, ship)
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APASmart Define. (2015). subsonic thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/subsonic/thesaurus/synonyms
ChicagoSmart Define. 2015. "subsonic thesaurus" https://smartdefine.org/subsonic/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, subsonic thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/subsonic/thesaurus/synonyms>.
MLASmart Define. "subsonic thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/subsonic/thesaurus/synonyms>