110 entries under sluggish topic. ×

1
tired(adjective, dull, careless, indifferent, weary)
1
unconcerned(dull, careless, indifferent, apathetic)
1
unenergetic(adjective, dull, careless, indifferent, weary)
1
unindustrious(adjective, dull, careless, indifferent, weary)
1
unpersevering(adjective, dull, careless, indifferent, weary)
1
unready(adjective, dull, careless, indifferent, weary)
1
weary(adjective, dull, careless, indifferent, apathetic)
1
wimpy(adjective, dull, stupid, weary, apathetic)
0
easy-going(adjective, lazy, lethargic, negligent)
0
lackluster(adjective, weary, tired, lazy)
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APASmart Define. (2015). idle thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/idle/thesaurus/synonyms
ChicagoSmart Define. 2015. "idle thesaurus" https://smartdefine.org/idle/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, idle thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/idle/thesaurus/synonyms>.
MLASmart Define. "idle thesaurus" 23 October 2015. Web. 27 September 2026. <https://smartdefine.org/idle/thesaurus/synonyms>