290 entries under noun topic. ×

2
squandering(extravagance, profligacy)
2
stupidity(rudeness, indiscretion, thoughtlessness, unkindness)
2
unmindfulness(disregard, neglect, interest, escape)
2
unpreparedness(disregard, neglect, negligence, inattention)
2
unrestraint(abandon, extravagance, thoughtlessness, recklessness)
2
unthinkingness(recklessness, rashness, imprudence, injudiciousness)
2
unthoughtfulness(thoughtlessness, unkindness, inconsideration)
2
wantonness(abandon, thoughtlessness, recklessness)
2
waywardness(disorderliness, disruptiveness, boisterousness)
2
wildness(abandon, extravagance, thoughtlessness, recklessness)
1
abstraction(blank, vagueness, inattention, daydreaming)
1
alacrity(drive, press, rush, dash)
1
alienation(disregard, interest, lack, apathy)
1
ambivalence
1
arbitrariness
1
blank(slip, mistake, breach, lapse)
1
blunder(slip, mistake, lapse, error)
1
brazenness
1
break(slip, breach, lapse, failing)
1
briskness(drive, press, rush, dash)
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APASmart Define. (2015). carelessness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/carelessness/thesaurus/synonyms
ChicagoSmart Define. 2015. "carelessness thesaurus" https://smartdefine.org/carelessness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, carelessness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/carelessness/thesaurus/synonyms>.
MLASmart Define. "carelessness thesaurus" 23 December 2015. Web. 29 September 2026. <https://smartdefine.org/carelessness/thesaurus/synonyms>