pitilessness
/'pitilisnis/feelings of extreme heartlessness 2. mercilessness characterized by a lack of pity
noun [抽象名词] 无情;冷酷
He was sacked for cruelty by a regime that prided itself on its pitilessness. 他因残暴而被一个以无情为荣的政权解职。
后缀: lessness
【noun】 缺乏某种特性或状态 - indicating the lack of a particular quality or state
原词: pitilessness
是通过后缀 【lessness】 构成的派生词