152 entries under lifeless topic. ×

7
sleepy(adjective, dull, beat, moderate, low)
7
tasteless(adjective, dull, hard, weak, cold)
7
unconscious(adjective, cold, unfeeling, senseless)
6
tame(adjective, dull, simple, flat, low)
6
calm(adjective, still, inactive, inert)
6
dormant(adjective, quiet, still, inactive)
6
drab(adjective, dull, hard, weak, simple)
6
ho-hum(adjective, dull, simple, flat, clean)
6
listless(adjective, quiet, beat, flat, slow)
6
quiet(adjective, calm, dull, flat, slow)
6
weak(adjective, dull, beat, hard, boring)
6
wearisome(adjective, dull, flat, stupid, tedious)
5
lackluster(adjective, dull, simple, flat, clean)
5
numbed(adjective, cold, indifferent, unfeeling)
5
sluggish(adjective, dull, quiet, flat, low)
5
standing(adjective, calm, quiet, still)
5
static(adjective, calm, quiet, still)
5
uninspired(adjective, dull, flat, dry, boring)
4
blah(adjective, dull, quiet, weak, simple)
4
deathly(calm, thin, still, pale)
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APASmart Define. (2016). dead thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dead/thesaurus/synonyms
ChicagoSmart Define. 2016. "dead thesaurus" https://smartdefine.org/dead/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, dead thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dead/thesaurus/synonyms>.
MLASmart Define. "dead thesaurus" 18 March 2016. Web. 26 September 2026. <https://smartdefine.org/dead/thesaurus/synonyms>