2
detached(adjective, inattentive)
2
devil-may-care(soft, tolerant, slack, lenient, remiss)
2
easygoing(soft, tolerant, slack, lenient, remiss)
2
haphazard(adjective, neglectful)
2
insensible(adjective, unconcerned, unfamiliar, uninformed)
2
insubordinate(adjective, disobedient)
2
intractable(adjective, disobedient)
2
irresponsible(adjective, careless, casual, criminal, negligent)
2
lackadaisical(slow, careless, indifferent, casual, thoughtless)
2
mindless(casual, happy-go-lucky, slapdash)
2
mischievous(adjective, disobedient)
2
napping(adjective, casual, inattentive, happy-go-lucky, slapdash)
2
nonchalant(adjective, careless, indifferent, casual, thoughtless)
2
offhand(adjective, careless, indifferent, casual, thoughtless)
2
pococurante(casual, happy-go-lucky, slapdash)
2
promiscuous
2
slapdash(adjective, slow, careless, indifferent, casual)
2
sloppy(adjective, soft, careless, indifferent, casual)
2
unconscious(adjective, inattentive)
2
undiscriminating
11 years ago|3.3k views|share |citing 
APASmart Define. (2015). disregardful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/disregardful/thesaurus/synonyms
ChicagoSmart Define. 2015. "disregardful thesaurus" https://smartdefine.org/disregardful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, disregardful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/disregardful/thesaurus/synonyms>.
MLASmart Define. "disregardful thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/disregardful/thesaurus/synonyms>