unkindness

n.

不仁慈，不客气，刻薄；

1. I feel no ill will towards her in spite of her unkindness.
   尽管她很不友善，但是我对她没有恶感。
2. She's a very good woman; unkindness is foreign to her nature.
   她是个很好的人,冷酷不是她的本性。

An unkindness of ravens
The Unkindness of Ravens
The milk of human unkindness
An Unkindness of Ravens: A Book of Collective Nouns
Bigfoot Boy. 2, The unkindness of ravens
The Unkindness of Ravens: An Alternative Romance of the Late War
'Kindness in Your Unkindness': Lady Gregory and History
Unkindness Experience of Health Care Provider in Patients with Breast Cancer
‘unkindness’ of ravens? Measuring prosocial preferences in Corvus corax
What breaks the chain of unkindness: emotional closure or signaling?