1
diabolic
1
diabolical
1
eerie
1
esoteric
1
extramundane
1
extraterrestrial
1
fell
1
feral
1
ferocious
1
fey
1
fiendish
1
fiendlike
1
fierce
1
hard boiled(adjective, aloof, unfeeling, senseless)
1
harsh(adjective, aloof, unfeeling, senseless)
1
heartless(adjective, aloof, unfeeling, senseless)
1
hypernormal
1
hyperphysical
1
impassive(adjective, aloof, unfeeling, senseless)
1
infernal
11 years ago|1.6k views|share |citing 
APASmart Define. (2015). unhuman thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unhuman/thesaurus/synonyms
ChicagoSmart Define. 2015. "unhuman thesaurus" https://smartdefine.org/unhuman/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, unhuman thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unhuman/thesaurus/synonyms>.
MLASmart Define. "unhuman thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/unhuman/thesaurus/synonyms>