46 entries under casual topic. ×

2
irresponsible(adjective, careless, criminal, negligent)
2
lackadaisical(slow, careless, indifferent, thoughtless)
2
mindless(happy-go-lucky, slapdash)
2
napping(adjective, inattentive, happy-go-lucky, slapdash)
2
nonchalant(adjective, careless, indifferent, thoughtless)
2
offhand(adjective, careless, indifferent, thoughtless)
2
pococurante(happy-go-lucky, slapdash)
2
slapdash(adjective, slow, careless, indifferent)
2
sloppy(adjective, soft, careless, indifferent)
2
unheeding(happy-go-lucky, slapdash)
2
unobservant(rash, happy-go-lucky, oblivious, slapdash)
1
abstracted(adjective, unconcerned, unfamiliar, uninformed)
1
imprudent(rash, happy-go-lucky, oblivious, slapdash)
1
inaccurate(soft, tolerant, slack, lenient)
1
incautious(rash, happy-go-lucky, oblivious, slapdash)
1
indolent(adjective, slow, careless, indifferent)
1
loose(adjective, happy-go-lucky, slapdash)
0
happy-go-lucky
0
hasty(happy-go-lucky, slapdash)
0
improvident(happy-go-lucky, slapdash)
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APASmart Define. (2015). disregardful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/disregardful/thesaurus/synonyms
ChicagoSmart Define. 2015. "disregardful thesaurus" https://smartdefine.org/disregardful/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, disregardful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/disregardful/thesaurus/synonyms>.
MLASmart Define. "disregardful thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/disregardful/thesaurus/synonyms>