41 entries under swift topic. ×

14
quick(adjective, prompt, violent, hot, fast)
13
reckless(adjective, violent, wild, thought, fast)
10
rash(adjective, violent, wild, fast, quick)
9
headlong(adjective, adverb, keen, sharp, prompt)
8
impetuous(adjective, keen, energetic, violent, active)
8
precipitate(adjective, sharp, prompt, wild, fast)
7
abrupt(adjective, keen, sharp, violent, active)
6
incautious(adjective, careless, wild, quick, bold)
4
prompt(adjective, fast, quick, rapid, speedy)
4
sudden(adjective, keen, sharp, energetic, active)
2
express(fast, quick, rapid, speedy, brisk)
2
lively(prompt, fast, quick, speedy, brisk)
2
mercurial(fast, quick, rapid, speedy, brisk)
2
nippy(adjective, fast, rapid, urgent)
2
precipitant(violent, fast, quick, rash, reckless)
2
precipitous(adjective, sharp, fast, course, quick)
2
rushed(adjective, quick, summary, rapid, speedy)
2
slapdash(quick, speedy, hurried, rushed)
1
alert(prompt, fast, quick, rapid, speedy)
1
brief(adjective, violent, fast, quick, rapid)
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APASmart Define. (2016). breakneck thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/breakneck/thesaurus/synonyms
ChicagoSmart Define. 2016. "breakneck thesaurus" https://smartdefine.org/breakneck/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, breakneck thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/breakneck/thesaurus/synonyms>.
MLASmart Define. "breakneck thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/breakneck/thesaurus/synonyms>