unkindness 

英汉解释

n. 不亲切；不近人情；不仁慈

反义词

n.   kindness

参考例句

1. His unkindness to his daughter came home to roost.
他对女儿的刻薄得到了“恶报”。
2. His unkindness hurt me all the more because I had been previously so kind to him.
以前我曾经对他很好，因此他的不友好更加使我难过。
3. The unkindness of your own relations has made you astonished to find friendship anywhere.
你自家骨肉的冷酷，使你在任何地方发现了友情都大为惊诧。

英英解释

n.
  1. lack of sympathy

网络释义

unkindness
不亲切; 我讨厌; 不近人情;
Unkindness destroys love
粗暴毁爱情。;