75 entries under indifferent topic. ×

1
languishing(adjective, dull, weak, easy, slow)
1
moony(adjective, dull, weak, easy, slow)
1
unfeeling(adjective, calm, dull, flat)
1
unmoved(adjective, unconcerned, listless, uninterested)
1
unready(adjective, dull, careless, idle)
1
what the hell(expression, adjective, idiom, detached)
0
could care less(expression, adjective, idiom, unconcerned)
0
daydreaming(adjective, dull, careless, relaxed)
0
dispirited(adjective, unconcerned, listless, uninterested)
0
emotionless(adjective, calm, dull, flat)
0
halfhearted(adjective, dull, careless, relaxed)
0
romantic(adjective, dull, careless, relaxed)
0
sentimental(adjective, dull, careless, relaxed)
0
spring fever(expression, adjective, dull, careless)
0
untouched(adjective, unconcerned, listless, uninterested)
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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>