inhumane

adjectives

lacking and reflecting lack of pity or compassion
"humans are innately inhumane; this explains much of the misery and suffering in the world"; "biological weapons are considered too inhumane to be used"
is derived from
antonym
is similar to
(of persons or their actions) able or disposed to inflict pain or suffering
"a barbarous crime"; "brutal beatings"; "cruel tortures"; "Stalin's roughshod treatment of the kulaks"; "a savage slap"; "vicious kicks"
is similar to
resembling a beast; showing lack of human sensibility
"beastly desires"; "a bestial nature"; "brute force"; "a dull and brutish man"; "bestial treatment of prisoners"
is similar to
marked by barbarity suggestive of a cannibal; rapaciously savage
is similar to
without compunction or human feeling
"in cold blood"; "cold-blooded killing"; "insensate destruction"
is similar to
deficient in humane and kindly feelings
see also
causing physical or psychological pain
"worked with painful slowness"
is an attribute of
the quality of compassion or consideration for others (people or animals)