IPA: /pərˈvɜːrsnəs/
KK: /pərˈvɜrsnəs/
The quality of being stubborn or contrary, often in a way that is unreasonable or harmful.
His perverseness made it difficult for the team to reach a consensus on the project.
Perverseness → It is formed from "perversus" (from Latin, meaning turned away or contrary) and the suffix "-ness" (meaning the state or quality of). The word "perverseness" refers to the quality of being contrary or turned away from what is right or good.
Think of being 'turned away' from what is right ('perversus') — that's why perverseness means the quality of being contrary.