30
rash(noun, adjective, rude, passionate, violent)
24
hasty(adjective, keen, prompt, rude, passionate)
20
impetuous(noun, adjective, strong, keen, difficult)
19
reckless(noun, adjective, violent, careless, thought)
17
impulsive(noun, adjective, strong, difficult, intense)
16
precipitate(noun, verb, adjective, strong, sharp)
11
brash(adjective, careless, wild, careful, thoughtless)
11
foolhardy(noun, adjective, careless, careful, thoughtless)
11
quick(noun, adjective, passionate, violent, fast)
9
headfirst(adjective, adverb, onward)
9
hurried(adjective, violent, fast, quick, reckless)
9
rapid(adjective, adverb, violent, fast, quick)
9
sudden(noun, adjective, keen, sharp, passionate)
8
hotheaded(adjective, rude, careless, wild, careful)
8
swift(adjective, passionate, violent, fast, quick)
8
breakneck(adjective, adverb, keen, sharp, prompt)
7
fast(adjective, adverb, prompt, violent, quick)
7
precipitant(adjective, violent, fast, careful, quick)
7
precipitous(adjective, sharp, fast, course, quick)
7
rashly(adverb, hastily, impulsively)
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APASmart Define. (2015). headlong thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/headlong/thesaurus/synonyms
ChicagoSmart Define. 2015. "headlong thesaurus" https://smartdefine.org/headlong/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, headlong thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/headlong/thesaurus/synonyms>.
MLASmart Define. "headlong thesaurus" 3 August 2015. Web. 20 September 2026. <https://smartdefine.org/headlong/thesaurus/synonyms>