80 entries under careless topic. ×

1
slow-moving(adjective, dull, indifferent, idle)
1
snoozy(dull, idle, sluggish, inactive)
1
tardy(adjective, dull, indifferent, idle)
1
trifling(adjective, dull, indifferent, idle)
1
uncareful(weak, feeble, thoughtless, reckless)
1
unenergetic(adjective, dull, indifferent, idle)
1
unindustrious(adjective, dull, indifferent, idle)
1
unpersevering(adjective, dull, indifferent, idle)
1
unpredictable(thoughtless, reckless, erratic, negligent)
1
unready(adjective, dull, indifferent, idle)
1
weak(feeble, powerless, incapable, impotent)
1
weary(adjective, dull, indifferent, idle)
0
carefree(weak, feeble, thoughtless, reckless)
0
devil-may-care(thoughtless, reckless, negligent)
0
foolish(reckless, negligent)
0
fustian(weak, feeble)
0
futile(weak, feeble)
0
giddy(thoughtless, reckless, negligent)
0
harebrained(thoughtless, reckless, negligent)
0
hopeless(weak, feeble)
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APASmart Define. (2015). shiftless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/shiftless/thesaurus/synonyms
ChicagoSmart Define. 2015. "shiftless thesaurus" https://smartdefine.org/shiftless/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, shiftless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/shiftless/thesaurus/synonyms>.
MLASmart Define. "shiftless thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/shiftless/thesaurus/synonyms>