83 entries under adjective topic. ×

4
ineffective(weak, careless, feeble)
4
irresponsible(weak, careless, feeble, reckless)
4
lax(careless, thoughtless, sluggish, lazy)
4
negligent(careless, reckless, imprudent, spendthrift)
4
otiose
4
dilatory(dull, careless, indifferent, idle)
4
improvident(careless, spendthrift, nonpreparation)
4
inert(dull, idle, sluggish, lazy)
4
languid(dull, idle, sluggish, lazy)
4
slow(dull, careless, indifferent, idle)
4
unthrifty(nonpreparation, improvident)
3
fainéant(action, industrious)
3
helpless(incompetent, vulnerable, incapable)
3
inattentive(dull, careless, idle, dubious)
3
incompetent(weak, careless, feeble, dubious)
3
listless
3
pococurante
3
remiss(dull, careless, idle, sluggish)
3
thriftless
3
unenterprising
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APASmart Define. (2015). shiftless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/shiftless/thesaurus/synonyms
ChicagoSmart Define. 2015. "shiftless thesaurus" https://smartdefine.org/shiftless/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, shiftless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/shiftless/thesaurus/synonyms>.
MLASmart Define. "shiftless thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/shiftless/thesaurus/synonyms>