Synonyms of compassionless

adjectiveWithout compassion; hardhearted.

• mercilessShowing no mercy; cruel and pitiless.
• pitilessHaving, or showing, no pity; merciless, ruthless.
• unsympatheticNot sympathetic; ill-disposed.
• barbarousMercilessly or impudently violent or cruel, savage.
• brutalSavagely violent, vicious, ruthless, or cruel, often in an unintelligent manner.
• cruel
• flagitious formal
• demonic figurativelyExtremely cruel or evil; abhorrent or repugnant; diabolical.
• diabolic figurativelyWicked; evil; cruel.
• diabolical figurativelyExtremely wicked or cruel.
• fellOf a strong and cruel nature; eager and unsparing; grim; fierce; ruthless; savage.
• incessiveFierce; cruel and aggressive.
• inhumanOf or pertaining to inhumanity and the indifferently cruel, sadistic or barbaric behavior it brings.
• inhumane
• maliciousIntending to do harm; characterized by spite and malice.
• nastySpiteful, unkind.
• nonhumaneNot humane, inhumane.
• remorselessWithout remorse, mercy or pity.
• rottenCruel, mean or immoral.
• ruthlessWithout pity or compassion; cruel, pitiless.
• sadisticDelighting in or feeling pleasure from the pain or humiliation of others.
• savageBrutal, vicious, or merciless.
• spitefulFilled with, or showing, spite; having a desire to annoy or harm.
• truculentCruel or savage.
• unbenevolentNot benevolent.
• unbenignNot benign; malevolent.
• unkind
• unmercifulNot showing mercy.
• unpityingNot feeling or showing pity.
• callous
• cold
• insensate formal
• hardhanded
• cold-eyedThat looks coldly or dispassionately; having a fierce or aloof mein.
• dour
• thick-skinned
• flint-heartedSynonym of hardhearted.
• forbiddingAppearing to be threatening, unfriendly or potentially unpleasant.
• frosty
• grim
• hard
• hard-boiled
• hardened
• hardheartedLacking in compassion; cold and pitiless.
• heartless
• harsh
• humorlessLacking humor or levity; serious; not funny, amusing, amused, or lighthearted.
• icy
• iron-heartedSynonym of hardhearted.
• insensitive
• marble-heartedEmotionally cold, cruel, and unfeeling.
• rigorous
• rockheartedSynonym of hardhearted.
• severe
• stern
• stoneheartedSynonym of hardhearted.
• stony
• stonyheartedCruel, compassionless, discompassionate, as if having a heart made of stone.
• strict
• tough
• unmoved
• bowelless obsoleteWithout pity.
• despiteful archaicFull of despite; expressing malice or contemptuous hate.
• inclement obsoleteMerciless, unrelenting.
• unpitiful archaicWithout pity; pitiless.