Synonyms|982Antonyms|324|Broader|13Narrower|6Related|1.1k

101 entries under lackluster topic. ×

3
zero(adjective, dull, simple, flat, low)
2
common(adjective, dull, simple, plain, ordinary)
2
debilitated(adjective, weary, tired, sluggish, lazy)
2
etiolated(weak, feeble)
2
sombre(adjective, dull, flat, boring, dreary)
2
uneventful(adjective, dull, quiet, simple, flat)
2
wan(adjective, dull, weak, thin, feeble)
1
anemic(adjective, dull, weak, feeble, pale)
1
ashen(adjective, weak, soft, obscure, flat)
1
dilatory(adjective, dull, careless, indifferent, idle)
1
drowsy(adjective, dull, careless, indifferent, idle)
1
ho hum(expression, adjective, dull, weak, stupid)
1
laggard(adjective, dull, careless, indifferent, idle)
1
laid-back(adjective, dull, quiet, flat, slow)
1
laid back(expression, adjective, boring, puny)
1
matte(adjective, dull, weak, soft, obscure)
1
matter of fact(expression, adjective, idiom, sober, realistic)
1
moony(adjective, quiet, indifferent, weary, apathetic)
1
nowhere(adjective, dull, simple, flat, plain)
1
out of it(expression, adjective, idiom, dull, careless)
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APASmart Define. (2015). lifeless thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lifeless/thesaurus/synonyms
ChicagoSmart Define. 2015. "lifeless thesaurus" https://smartdefine.org/lifeless/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, lifeless thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lifeless/thesaurus/synonyms>.
MLASmart Define. "lifeless thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/lifeless/thesaurus/synonyms>