76 entries under careless topic. ×

19
slipshod(adjective, slow, indifferent, dirty)
18
haphazard(adjective, organization, plan, loose)
18
sloppy(adjective, loose, careful, casual)
14
hasty(adjective, slight, detail, careful)
14
reckless(adjective, careful, casual, quick)
13
thoughtless(adjective, slow, indifferent, casual)
11
cursory(adjective, slight, detail, silly)
11
negligent(adjective, indifferent, loose, casual)
11
slovenly(adjective, loose, careful, sloppy)
10
messy(adjective, loose, dirty, careful)
9
remiss(adjective, indifferent, casual, thoughtless)
7
neglectful(adjective, indifferent, sloppy, rash)
6
clumsy(adjective, neglectful)
6
disorderly(adjective, loose, casual, sloppy)
6
helter-skelter(adjective, adverb, confusion, casual)
6
inattentive(adjective, slight, detail, indifferent)
6
offhand(adjective, indifferent, casual, unconcerned)
6
unmindful(adjective, slow, indifferent, casual)
5
casual(adjective, slight, detail, silly)
5
forgetful(adjective, slow, indifferent, casual)
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APASmart Define. (2016). slapdash thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/slapdash/thesaurus/synonyms
ChicagoSmart Define. 2016. "slapdash thesaurus" https://smartdefine.org/slapdash/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, slapdash thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/slapdash/thesaurus/synonyms>.
MLASmart Define. "slapdash thesaurus" 1 March 2016. Web. 24 September 2026. <https://smartdefine.org/slapdash/thesaurus/synonyms>