Synonyms|982Antonyms|324|Broader|13Narrower|6Related|1.1k
3
vacuous(adjective, dull, quiet, flat, heavy)
3
vegetative(adjective, inert)
3
wishy-washy(adjective, dull, weak, feeble, bland)
3
zero(adjective, dull, simple, flat, low)
2
aseptic(adjective, excite, sterile)
2
azoic(nonliving, inorganic)
2
blase
2
bleak
2
blunt
2
bored(lethargic, languid, sleepy, indolent, lukewarm)
2
calm(adjective, quiet, smooth, tough, gentle)
2
cataleptic(insensible, comatose, insentient)
2
common(adjective, dull, simple, plain, ordinary)
2
dead and gone(expression, idiom, death)
2
deadpan(adjective, calm, dull, tough, flat)
2
debilitated(adjective, weary, tired, sluggish, lazy)
2
departed this life(expression, idiom, death)
2
desiccate
2
desiccated
2
dim(adjective, dull, weak, soft, obscure)
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APASmart Define. (2015). lifeless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lifeless/thesaurus/synonyms
ChicagoSmart Define. 2015. "lifeless thesaurus" https://smartdefine.org/lifeless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, lifeless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lifeless/thesaurus/synonyms>.
MLASmart Define. "lifeless thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/lifeless/thesaurus/synonyms>