43 entries under slapdash topic. ×

21
reckless(adjective, neglect, careless, foolish, cheerful)
20
wasteful(adjective, careless, casual, extravagant, thoughtless)
17
imprudent(noun, adjective, neglect, careless, foolish)
16
thoughtless(adjective, careless, foolish, casual, bold)
15
careless(adjective, foolish, casual, bold, extravagant)
15
heedless(adjective, careless, foolish, cheerful, casual)
8
indiscreet(adjective, careless, foolish, casual, bold)
8
injudicious(adjective, careless, foolish, casual, bold)
7
hasty(adjective, careless, foolish, careful, casual)
7
unthinking(adjective, careless, foolish, casual, bold)
6
happy-go-lucky(adjective, casual, unconcerned, nonpreparation)
6
negligent(adjective, careless, casual, bold, thoughtless)
5
inconsiderate(adjective, careless, foolish, casual, bold)
5
unmindful(adjective, careless, casual, bold, thoughtless)
3
mindless(adjective, casual, happy-go-lucky)
2
indifferent(neglect, casual, happy-go-lucky)
1
casual
1
lackadaisical(casual, happy-go-lucky)
1
nonchalant(casual, happy-go-lucky)
1
regardless(adjective, careless, casual, bold, thoughtless)
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APASmart Define. (2015). improvident thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/improvident/thesaurus/synonyms
ChicagoSmart Define. 2015. "improvident thesaurus" https://smartdefine.org/improvident/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, improvident thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/improvident/thesaurus/synonyms>.
MLASmart Define. "improvident thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/improvident/thesaurus/synonyms>