56 entries under idle topic. ×

2
careless(adjective, dull, indifferent, apathetic)
2
draggy(adjective, dull, quiet, slow, heavy)
2
inattentive(adjective, dull, careless, indifferent)
2
neglectful(adjective, dull, sluggish, lazy)
2
remiss(adjective, dull, sluggish, lazy)
2
slow-moving(adjective, dull, quiet, easy, slow)
1
dallying(dull, sluggish, dubious, lazy)
1
down(adjective, dull, slow, sluggish)
1
lagging(dull, sluggish, dubious, lazy)
1
loafing(dull, sluggish, dubious, lazy)
1
procrastinating(dull, sluggish, dubious, lazy)
1
trifling(dull, sluggish, inactive, indolent)
1
unenergetic(dull, sluggish, dubious, lazy)
1
unindustrious(dull, sluggish, dubious, lazy)
1
unpersevering(dull, sluggish, inactive, indolent)
1
unready(adjective, dull, careless, indifferent)
<123>
10 years ago|17k views|share |citing 
APASmart Define. (2016). lethargic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/lethargic/thesaurus/synonyms
ChicagoSmart Define. 2016. "lethargic thesaurus" https://smartdefine.org/lethargic/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, lethargic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/lethargic/thesaurus/synonyms>.
MLASmart Define. "lethargic thesaurus" 4 January 2016. Web. 28 September 2026. <https://smartdefine.org/lethargic/thesaurus/synonyms>