Synonyms|15Antonyms|0|Broader|0Narrower|0Related|0
5
lightning
1
at full tilt(expression, adjective, quick, rapid, speedy)
1
dangerously fast(expression, adjective, quick, rapid, speedy)
1
flat out(expression, adjective, quick, rapid, speedy)
1
hypersonic
1
meteoric
1
supersonic
1
transonic
0
excessive(adjective, quick, rapid, speedy, headlong)
0
headlong(adjective, quick, rapid, speedy)
0
precipitate(adjective, quick, rapid, speedy, headlong)
0
rapid(adjective, quick, speedy, headlong)
0
reckless(adjective, quick, rapid, speedy, headlong)
0
speedy(adjective, quick, rapid, headlong)
0
whirlwind(adjective, quick, rapid, speedy, headlong)
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APASmart Define. (2015). extremely fast thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/extremely_fast/thesaurus/synonyms
ChicagoSmart Define. 2015. "extremely fast thesaurus" https://smartdefine.org/extremely_fast/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, extremely fast thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/extremely_fast/thesaurus/synonyms>.
MLASmart Define. "extremely fast thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/extremely_fast/thesaurus/synonyms>