46 entries under casual topic. ×

11
unthinking(adjective, careless, stupid, inattention)
8
thoughtless(adjective, careless, stupid, unthinking)
7
careless(adjective, stupid, unthinking, inattention)
6
heedless(adjective, inattention, obtuse, happy-go-lucky)
6
mindless(adjective, careless, stupid, unthinking)
5
inadvertent(adjective, careless, stupid, unthinking)
5
reckless(adjective, obtuse, happy-go-lucky, slapdash)
4
imprudent(adjective, careless, stupid, unthinking)
4
inconsiderate(adjective, happy-go-lucky, slapdash)
4
indiscreet(adjective, happy-go-lucky, slapdash)
3
hasty(adjective, happy-go-lucky, slapdash)
3
unguarded(adjective, thoughtless, happy-go-lucky, slapdash)
3
unheeding(inattention, obtuse, happy-go-lucky, slapdash)
2
cursory(inattention, happy-go-lucky, slapdash)
2
indifferent(inattention, happy-go-lucky, slapdash)
2
injudicious(careless, stupid, unthinking, obtuse)
2
negligent(adjective, obtuse, happy-go-lucky, slapdash)
2
offhand(adjective, candid, spontaneous, inattention)
2
regardless(careless, stupid, unthinking, inattention)
2
unmindful(inattention, obtuse, happy-go-lucky, slapdash)
<123>
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APASmart Define. (2015). unreflective thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unreflective/thesaurus/synonyms
ChicagoSmart Define. 2015. "unreflective thesaurus" https://smartdefine.org/unreflective/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unreflective thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unreflective/thesaurus/synonyms>.
MLASmart Define. "unreflective thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unreflective/thesaurus/synonyms>