491 entries under adjective topic. ×

4
weak(dull, feeble, dead, tedious)
4
wearisome(dull, weak, stupid, boring)
4
weary(dull, flat, careless, indifferent)
3
at rest(expression, idiom, calm, quiet)
3
banal
3
catatonic
3
commonplace(dull, simple, flat, plain)
3
cool(calm, dull, quiet, flat)
3
drugged
3
feeble(dull, weak, soft, obscure)
3
flavorless
3
frigid(calm, dull, cool, flat)
3
jobless
3
mundane(dull, simple, tough, plain)
3
no more(expression, idiom, death)
3
pallid(weak, feeble, pale, white)
3
placid(calm, dull, quiet, smooth)
3
pushing up daisies(expression, idiom, live, death)
3
rigid(cool, cold, detached, unfriendly)
3
serene(calm, quiet, smooth, tranquil)
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APASmart Define. (2015). lifeless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lifeless/thesaurus/synonyms
ChicagoSmart Define. 2015. "lifeless thesaurus" https://smartdefine.org/lifeless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, lifeless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lifeless/thesaurus/synonyms>.
MLASmart Define. "lifeless thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/lifeless/thesaurus/synonyms>