38 entries under summary topic. ×

1
abrupt(adjective, rapid, unexpected, instant)
1
alacritous(adjective, abrupt, rapid, unexpected)
1
barrelling(abrupt, rapid, unexpected, instant)
1
breakneck(adjective, rapid, instant)
1
cracking(adjective, abrupt, rapid, unexpected)
1
double-quick(adjective, adverb, quick, abrupt)
1
expeditious(adjective, rapid, instant)
1
express(adjective, rapid, instant)
1
fleet(adjective, rapid, instant)
1
fleet-footed(adjective, abrupt, rapid, unexpected)
1
flying(adjective, abrupt, rapid, unexpected)
1
hasty(adjective, rapid, instant, tumultuous)
1
headlong(adjective, rapid, instant, tumultuous)
1
hurried(adjective, rapid, instant)
1
in nothing flat(expression, adjective, idiom, abrupt)
1
like crazy(expression, adjective, abrupt, unexpected)
1
like mad(expression, adjective, abrupt, unexpected)
1
nimble(adjective, rapid, instant)
1
on the double(expression, adjective, idiom, adverb)
1
precipitate(adjective, rapid, instant)
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APASmart Define. (2015). very fast thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/very_fast/thesaurus/synonyms
ChicagoSmart Define. 2015. "very fast thesaurus" https://smartdefine.org/very_fast/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, very fast thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/very_fast/thesaurus/synonyms>.
MLASmart Define. "very fast thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/very_fast/thesaurus/synonyms>