Synonyms|261Antonyms|13|Broader|0Narrower|0Related|84

80 entries under fast topic. ×

1
mercurial(rapid, swift)
1
move it(expression, rapid, swift)
1
move on(expression, rapid, swift)
1
nimble(adjective, hot, quick, rapid)
1
prompt(adjective, quick, rapid, speedy)
1
snappy(hot, quick, nimble, speedy)
1
spirited(rapid, swift)
1
sprightly(rapid, swift)
1
spry(rapid, swift)
1
winged(hot, quick, nimble, speedy)
0
brief(rapid, swift)
0
impatient(rapid, swift)
0
impetuous(rapid, swift)
0
like a blue streak(idiom, adverb)
0
like a house on fire(idiom, adverb)
0
like a streak(idiom, adverb)
0
like the wind(idiom, adverb)
0
nippy(rapid, swift)
0
perfunctory(rapid, swift)
0
sudden(rapid, swift)
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APASmart Define. (2015). posthaste thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/posthaste/thesaurus/synonyms
ChicagoSmart Define. 2015. "posthaste thesaurus" https://smartdefine.org/posthaste/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, posthaste thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/posthaste/thesaurus/synonyms>.
MLASmart Define. "posthaste thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/posthaste/thesaurus/synonyms>