59 entries under fast topic. ×

31
quick(noun, adjective, adverb, express, prompt)
26
prompt(adjective, adverb, present, direct, delay)
22
instantaneous(adjective, time, direct, precise)
17
swift(adjective, keen, express, prompt, energetic)
15
rapid(adjective, keen, express, prompt, energetic)
15
speedy(adjective, adverb, direct, keen, express)
15
sudden(noun, adjective, irritable, summary)
15
hasty(adjective, prompt, quick, rapid)
11
abrupt(adjective, direct, quick, rapid)
9
expeditious(adjective, keen, express, prompt, energetic)
8
brisk(adjective, prompt, precise, quick)
8
ready(adjective, close, warm, express, prompt)
6
express(verb, adjective, prompt, quick)
6
hurried(adjective, prompt, quick, rapid)
6
precipitate(noun, verb, adjective, prompt)
5
impetuous(noun, adjective, quick, abrupt)
5
summary(noun, adjective, prompt, quick)
3
alacritous(adjective, prompt, lively, quick)
2
accelerated(adjective, prompt, quick, rapid)
2
alert(adjective, keen, energetic, active)
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APASmart Define. (2016). immediate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/immediate/thesaurus/synonyms
ChicagoSmart Define. 2016. "immediate thesaurus" https://smartdefine.org/immediate/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, immediate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/immediate/thesaurus/synonyms>.
MLASmart Define. "immediate thesaurus" 22 March 2016. Web. 22 September 2026. <https://smartdefine.org/immediate/thesaurus/synonyms>