This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The state or quality of being unkind.

n. An unkind act.

n. The collective noun for ravens

n. The state or character of being unkind; want of kindness; want of natural affection; want of good will; ill will.

n. An unkind act; harsh treatment; an ill turn.

n. lack of sympathy

"Her earnest, eloquent justification of herself, and her lofty sense of female honor, are rendered more affecting and impressive by that chilling despair that contempt for a life which has been made bitter to her through unkindness, which is betrayed in every word of her speech, though so calmly characteristic."

kindness    mercy   

insensitivity    insensitiveness   

inconsiderateness    thoughtlessness    inconsideration    unhelpfulness   

unfeelingness    cruelty    atrociousness    atrocity    brutality   

ingratitude    discourtesy    imprudence    unfairness    disrespect