Having a body temperature that changes according to the temperature of the surroundings. Fish, amphibians, and reptiles are cold-blooded.
Disagreeably precise or penetrating:
(Slang) Hard to cope with; difficult or troublesome:
Devoid of compassion or feeling; pitiless.
Deliberately seeking to inflict pain and suffering; enjoying others' suffering; without mercy or pity
Characterized by or showing hostility:
Having or showing no pity; merciless; relentless
Uncultured, crude, coarse, rough, etc.
Of or resembling a beast:
Of or characteristic of a brute.
(Of the weather) Causing the air to be cold.
Exceedingly harsh; very severe:
Characterized by or showing extreme aggressiveness or violence:
Extremely wicked or cruel.
The definition of impersonal is not being personal and is someone or something that doesn't have a connection to any person or does not show emotions.
Below man on the evolutionary scale; esp., anthropoid
Lacking pity or compassion.
Lacking sensation; not feeling, or not capable of feeling, sensation; inanimate
Having, showing, or caused by malice; spiteful; intentionally mischievous or harmful
Relating to, produced by, or dominated by physical forces:
Without mercy; having, feeling, or showing no mercy; pitiless, cruel, implacable, etc.
Lacking polish or finesse:
Of, characteristic of, or like Satan; devilish; infernal; diabolic
Below the human race in evolutionary development.
Fierce; cruel; savage; ferocious
Extremely violent or injurious; cruel:
To deprive of human qualities such as individuality, compassion, or civility:
Human means someone or something that is related to or associated with people or humanity.
Suggestive of or resembling a wolf.
Find another word for inhuman. In this page you can discover 48 synonyms, antonyms, idiomatic expressions, and related words for inhuman, like: cold-blooded, brutal, mean, heartless, cruel, fierce, savage, ruthless, barbarous, beastly and bestial.