99 entries under careless topic. ×

1
remiss(casual, criminal, negligent, happy-go-lucky)
1
slapdash(adjective, casual, happy-go-lucky)
1
temerarious(adjective, wild, foolish, bold)
1
tricky(adjective, false, loose, dishonest)
1
uncareful(adjective, weak, wild, feeble)
1
unguarded(adjective, indifferent, casual, thoughtless)
1
venturesome(adjective, wild, bold, thoughtless)
1
venturous(adjective, wild, bold, thoughtless)
0
feeble
0
fustian(weak, feeble)
0
futile(weak, feeble)
0
incompetent(weak, feeble)
0
indefinite(adjective, loose, unpredictable, unreliable)
0
leaving self wide open(expression, idiom, foolish, thoughtless)
0
off the deep end(expression, idiom, foolish, thoughtless)
0
unadvisable(foolish, thoughtless, rash)
0
wacky(silly, foolish, stupid, unwise)
0
wasteful(casual, reckless, happy-go-lucky, slapdash)
0
without purpose(expression, weak, feeble)
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APASmart Define. (2015). irresponsible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/irresponsible/thesaurus/synonyms
ChicagoSmart Define. 2015. "irresponsible thesaurus" https://smartdefine.org/irresponsible/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, irresponsible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/irresponsible/thesaurus/synonyms>.
MLASmart Define. "irresponsible thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/irresponsible/thesaurus/synonyms>