83 entries under adjective topic. ×

2
careless(dull, sluggish, inactive, reckless)
2
incapable
2
indifferent(dull, idle, sluggish, inactive)
2
inefficient
2
languorous(dull, careless, indifferent, idle)
2
lifeless(dull, careless, indifferent, idle)
2
loafing(dull, careless, indifferent, idle)
2
supine(dull, careless, indifferent, idle)
2
torpid(dull, idle, sluggish, lazy)
2
uninspired
1
dallying(dull, careless, indifferent, idle)
1
drowsy(dull, careless, indifferent, idle)
1
dull(careless, indifferent, idle, weary)
1
easygoing
1
flagging(dull, careless, indifferent, idle)
1
lagging(dull, careless, indifferent, idle)
1
ne'er-do-well(noun, bum)
1
neglectful(dull, careless, idle, sluggish)
1
out of it(expression, idiom, dull, careless)
1
passive(dull, careless, indifferent, idle)
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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>