75 entries under lackluster topic. ×

1
out of it(expression, adjective, idiom, dull, weary)
1
prosy(adjective, dull, weak, dead, stiff)
1
sleepyhead(adjective, dull, weak, easy, slow)
1
snoozy(adjective, dull, weak, easy, slow)
1
somnolent(adjective, dull, relaxed, weary, apathetic)
1
stretchy(adjective, dull, weary, apathetic, tired)
1
unvaried(adjective, dull, flat, stupid, dead)
1
weary(adjective, dull, weak, easy, flat)
1
well-worn(adjective, dull, flat, stupid, dead)
0
dilatory(adjective, dull, weary, apathetic, tired)
0
laggard(adjective, dull, weary, apathetic, tired)
0
laid back(expression, adjective, dull, puny, lethargic)
0
matter of fact(expression, adjective, idiom, cool, aloof)
0
slumberous(adjective, dull, weary, apathetic, tired)
0
whitish(pale, white, colorless)
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APASmart Define. (2015). spiritless thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/spiritless/thesaurus/synonyms
ChicagoSmart Define. 2015. "spiritless thesaurus" https://smartdefine.org/spiritless/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, spiritless thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/spiritless/thesaurus/synonyms>.
MLASmart Define. "spiritless thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/spiritless/thesaurus/synonyms>