46 entries under casual topic. ×

3
reckless(adjective, rash, happy-go-lucky, slapdash)
2
remiss(noun, adjective, soft, careless, indifferent)
1
cursory(happy-go-lucky, slapdash)
1
inconsiderate(adjective, careless, indifferent, thoughtless)
1
perfunctory(happy-go-lucky, slapdash)
1
imprudent(rash, happy-go-lucky, slapdash, neglectful)
1
inaccurate(soft, tolerant, slack, lenient)
1
incautious(rash, happy-go-lucky, slapdash, neglectful)
1
injudicious(adjective, indifferent, thoughtless, sloppy)
1
lackadaisical(adjective, indifferent, thoughtless, unsympathetic)
1
nonchalant(adjective, indifferent, thoughtless, unsympathetic)
1
slipshod(soft, tolerant, slack, lenient)
1
sloppy(adjective, soft, careless, indifferent)
0
happy-go-lucky
0
hasty(happy-go-lucky, slapdash)
0
improvident(happy-go-lucky, slapdash)
0
indiscreet(careless, thoughtless, inconsiderate, happy-go-lucky)
0
indolent(happy-go-lucky, slapdash)
0
irresponsible(happy-go-lucky, slapdash)
0
loose(happy-go-lucky, slapdash)
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APASmart Define. (2015). oblivious thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/oblivious/thesaurus/synonyms
ChicagoSmart Define. 2015. "oblivious thesaurus" https://smartdefine.org/oblivious/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, oblivious thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/oblivious/thesaurus/synonyms>.
MLASmart Define. "oblivious thesaurus" 22 October 2015. Web. 29 September 2026. <https://smartdefine.org/oblivious/thesaurus/synonyms>