31 entries under negligent topic. ×

9
foolhardy(adjective, wild, quick, thoughtless, rash)
9
headlong(adjective, adverb, keen, sharp, prompt)
8
daredevil(adjective, careless, wild, bold, thoughtless)
8
precipitate(adjective, sharp, prompt, wild, fast)
7
hotheaded(adjective, wild, thoughtless, rash)
6
imprudent(adjective, careless, wild, bold, thoughtless)
5
daring(adjective, careless, wild, bold, thoughtless)
4
adventurous(adjective, bad, nasty, careless, heavy)
4
audacious(adjective, careless, wild, bold, thoughtless)
4
brash(adjective, wild, quick, thoughtless, rash)
3
venturesome(adjective, bad, nasty, careless, heavy)
2
desperate(wild, thoughtless, daring, carefree)
2
heedless(adjective, violent, wild, fast, quick)
1
adventuresome(adjective, careless, wild, bold, thoughtless)
1
ill-advised(violent, wild, fast, quick, thoughtless)
1
inconsiderate(wild, quick, thoughtless, rash)
1
indiscreet(violent, wild, fast, quick, thoughtless)
1
madcap(adjective, violent, careless, wild, fast)
1
temerarious(adjective, careless, wild, bold, thoughtless)
1
venturous(adjective, bad, nasty, careless, heavy)
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APASmart Define. (2016). breakneck thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/breakneck/thesaurus/synonyms
ChicagoSmart Define. 2016. "breakneck thesaurus" https://smartdefine.org/breakneck/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, breakneck thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/breakneck/thesaurus/synonyms>.
MLASmart Define. "breakneck thesaurus" 1 April 2016. Web. 29 September 2026. <https://smartdefine.org/breakneck/thesaurus/synonyms>