A perverse act
The quality of one who perseveres; persistence
The continuance of an effect after the removal of its cause
Find another word for pertinacity. In this page you can discover 17 synonyms, antonyms, idiomatic expressions, and related words for pertinacity, like: bullheadedness, hardheadedness, doggedness, mulishness, obstinacy, obstinateness, pertinaciousness, perverseness, perversity, pigheadedness and tenaciousness.