84 entries under lackluster topic. ×

5
laid-back(adjective, feature, state, calm, dull)
5
sickly(adjective, dull, weak, easy, weakness)
5
somnolent(adjective, dull, careless, relaxed, indifferent)
5
wishy-washy(adjective, dull, weak, feeble, bland)
4
anemic(adjective, weak, uncertain, feeble, hesitant)
4
bland(adjective, weak, feeble, indecisive)
4
bloodless(adjective, weak, feeble, unfeeling, unemotional)
4
dragging(adjective, dull, mean, weak, thin)
4
snoozy(adjective, dull, weak, easy, slow)
4
stupefied(adjective, dull, weary, apathetic, tired)
4
wan(mean, weak, thin, ill, feeble)
3
colorless(weak, feeble, feebleness)
3
delicate(adjective, mean, weak, thin, uncertain)
3
moony(adjective, dull, weak, easy, slow)
3
stolid(adjective, dull, quiet, flat, slow)
3
wimpy(adjective, dull, weak, easy, thin)
2
ailing(adjective, weak, thin, delicate, ill)
2
draggy(adjective, dull, quiet, flat, low)
2
etiolated(adjective, weak, thin, delicate, feeble)
2
insipid(adjective, weak, feeble, indecisive)
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APASmart Define. (2016). languid thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/languid/thesaurus/synonyms
ChicagoSmart Define. 2016. "languid thesaurus" https://smartdefine.org/languid/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, languid thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/languid/thesaurus/synonyms>.
MLASmart Define. "languid thesaurus" 1 April 2016. Web. 30 September 2026. <https://smartdefine.org/languid/thesaurus/synonyms>