71 entries under casual topic. ×

2
cursory(quick, speedy, happy-go-lucky, slapdash)
2
disorderly(adjective, neglect, violent, careless, wild)
2
helter-skelter(adjective, careless, wild, thought)
2
lackadaisical(careless, easygoing, happy-go-lucky, slapdash)
2
pococurante(happy-go-lucky, slapdash)
2
unguarded(adjective, careless, bold, thoughtless)
2
unpremeditated(noun, adjective, careless, thoughtless)
1
accidental(careless, arbitrary)
1
aimless(weak, careless, feeble, arbitrary)
1
all over the map(expression, idiom, careless, arbitrary)
1
any old way(expression, careless, thoughtless, heedless)
1
any which way(expression, adjective, idiom, careless, thought)
1
designless(careless, arbitrary)
1
uncircumspect(careless, thoughtless, heedless, happy-go-lucky)
1
unconscious(adjective, careless, arbitrary)
1
unexpected(violent, careless, fast, quick)
1
unmethodical(careless, arbitrary)
1
unobservant(rash, obtuse, happy-go-lucky, oblivious)
0
abstracted(happy-go-lucky, slapdash)
0
arbitrary
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APASmart Define. (2015). reckless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/reckless/thesaurus/synonyms
ChicagoSmart Define. 2015. "reckless thesaurus" https://smartdefine.org/reckless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, reckless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/reckless/thesaurus/synonyms>.
MLASmart Define. "reckless thesaurus" 3 August 2015. Web. 26 September 2026. <https://smartdefine.org/reckless/thesaurus/synonyms>