based on hard data (adjective) well-founded: based on sound reasoning
Sinonime: animality, barbarism, barbarity, bestiality, bloodthirstiness, brutishness, callousness, coarseness, coldness,
depravity, despotism, ferocity, fiendishness, fierceness, hard-heartedness, heartlessness, inhumanity, insensibility, insensitiveness,
malice, malignity, masochism, mercilessness, murderousness,
persecution,
rancor, ruthlessness, sadism, savageness, savagery,
severity,
spite, spitefulness,
torture, truculence, unfeelingness, unkindness,
venom, viciousness, wickedness
Antonime: charity,
compassion,
consideration,
feeling, gentility, kindness,
mercy, niceness,
thoughtfulness