2
reptiles(noun, type, species, classification)
2
reptilia(noun, type, species, classification)
2
sponges(noun, type, species, classification)
2
timeless(adjective, time, life, period, eternity)
2
undying(adjective, time, life, period, eternity)
2
unending(adjective, time, life, period, eternity)
1
bloodless(adjective, feature, characteristic, trait)
1
bestial(adjective, character, trait, behaviour, candid)
0
anthropoidal
0
apelike
0
cat
0
cold
0
dehumanised
0
dehumanized
0
ethereal
0
extraterrestrial
0
ferocious
0
heartless
0
inhumane
0
nonentity(noun, abstract)
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APASmart Define. (2016). human thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/human/thesaurus/antonyms
ChicagoSmart Define. 2016. "human thesaurus" https://smartdefine.org/human/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, human thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/human/thesaurus/antonyms>.
MLASmart Define. "human thesaurus" 15 March 2016. Web. 23 September 2026. <https://smartdefine.org/human/thesaurus/antonyms>