3
lackadaisical(adjective, slow, careless, indifferent, casual)
3
nonchalant(adjective, careless, indifferent, casual, unconcerned)
3
pell-mell(adjective, adverb)
3
precipitately(adverb, haste)
3
quickly
3
random(adjective, careless, chance, casual, quick)
3
senile(adjective, neglectful)
3
slack(adjective, careless, indifferent, loose, dirty)
3
slam-bang
3
smack
3
unconsidered(adjective, careless, careful, chance, casual)
2
aimless
2
any old way(expression, idiom, slow, careless, casual)
2
any which way(expression, idiom, careless, casual, intermittently)
2
bolt
2
brash(adjective, careful, quick, speedy, hurried)
2
breakneck(quick, speedy, swift, hurried, rushed)
2
brisk(adjective, quick, speedy, hurried)
2
designless(careless, chance, casual, haphazard, arbitrary)
2
desultory(slight, detail, careless, casual, trivial)
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APASmart Define. (2016). slapdash thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/slapdash/thesaurus/synonyms
ChicagoSmart Define. 2016. "slapdash thesaurus" https://smartdefine.org/slapdash/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, slapdash thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/slapdash/thesaurus/synonyms>.
MLASmart Define. "slapdash thesaurus" 1 March 2016. Web. 22 September 2026. <https://smartdefine.org/slapdash/thesaurus/synonyms>