25 entries under lifeless topic. ×

14
inanimate(adjective, inorganic)
9
dead(adjective, inorganic)
8
insentient
6
inert(adjective, inorganic)
2
defunct(adjective, inorganic)
2
dull(adjective, inorganic)
2
exanimate
2
idle(adjective, inorganic)
2
inactive(adjective, inorganic)
2
insensate
2
soulless
2
spiritless(adjective, inorganic)
1
motionless(adjective, inorganic)
1
nonanimal
1
nonvegetable
0
azoic
0
cold
0
deceased
0
extinct
0
inoperative
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APASmart Define. (2015). nonliving thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/nonliving/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonliving thesaurus" https://smartdefine.org/nonliving/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, nonliving thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/nonliving/thesaurus/synonyms>.
MLASmart Define. "nonliving thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/nonliving/thesaurus/synonyms>