7
profligacy(noun, waste, luxury, extravagance, excess)
7
wantonness(noun, disregard, abandon, extravagance, thoughtlessness)
6
dissipation(noun, waste, luxury, extravagance, excess)
6
folly(noun, waste, attitude, idea, mistake)
6
haste(noun, drive, press, rush, dash)
6
impetuosity(noun, drive, press, rush, dash)
6
improvidence(noun, waste, neglect, luxury, excess)
6
impulsiveness(noun, assurance, resistance, nerve, thoughtlessness)
6
inconsiderateness(noun, neglect, rudeness, indiscretion, thoughtlessness)
6
neglect(noun, neglect, carelessness, profligacy)
5
audacity(noun, spirit, dash, courage, resistance)
5
brashness(noun, careful, assurance, daring, stupidity)
5
hotheadedness(noun, rashness, impulsiveness)
5
insanity(foolishness, silliness, irrationality, idiocy, senselessness)
5
mindlessness
5
precipitancy(noun, drive, press, rush, dash)
5
wastefulness(noun, waste, luxury, extravagance, excess)
4
apathy
4
disregard(noun, abandon, neglect, thoughtlessness, depravity)
4
excess(noun, waste, luxury, extravagance, absurdity)
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APASmart Define. (2015). recklessness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/recklessness/thesaurus/synonyms
ChicagoSmart Define. 2015. "recklessness thesaurus" https://smartdefine.org/recklessness/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, recklessness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/recklessness/thesaurus/synonyms>.
MLASmart Define. "recklessness thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/recklessness/thesaurus/synonyms>