remorselessness die-hardism predictability necessity pertinaciousness willfulness opinionatedness hardheadedness obstinateness self-will self-opinionatedness severity harshness sternness strictness hardness stringency rigorUS exactingness rigorousness rigourUK ...
Selfish, callous and remorseless use of others: Glibness/superficial charm(smooth-talking, engaging and slick) Grandiose sense of self-worth(greatly inflated idea of one’s abilities and self-esteem, arrogance and a sense of superiority)