2
favored(safe, unaffected, protected, resistant, invulnerable)
2
financially unsound(adjective, characteristic, quality, finance, banking)
2
fluctuating(unstable, unsettled, variable, capricious)
2
free(safe, unaffected, protected, resistant, exemption)
2
half-baked(careless, silly, foolish, stupid, fantastic)
2
hasty(adjective, wild, foolish, casual, thoughtless)
2
headstrong(adjective, careless, bold, rash, reckless)
2
hectic(adjective, rash, reckless)
2
hesitant(adjective, irresolute)
2
hopeless(adjective, unreliable, insecure, treacherous, incalculable)
2
idle
2
ill-judged(adjective, careless, foolish, thoughtless, rash)
2
imbecilic(adjective, foolish, stupid, impractical, half-baked)
2
improvident(adjective, careless, foolish, casual, thoughtless)
2
inconsiderate(adjective, careless, wild, foolish, casual)
2
ineffective(adjective, weak, careless, feeble)
2
insipid(adjective, irresolute)
2
irregular(unstable, unsettled, variable, capricious, fluctuating)
2
lackadaisical(adjective, casual, happy-go-lucky, slapdash)
2
lawless
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APASmart Define. (2015). irresponsible thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/irresponsible/thesaurus/synonyms
ChicagoSmart Define. 2015. "irresponsible thesaurus" https://smartdefine.org/irresponsible/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, irresponsible thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/irresponsible/thesaurus/synonyms>.
MLASmart Define. "irresponsible thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/irresponsible/thesaurus/synonyms>