pertinacity

n.

执拗，顽固；

Diachronic pertinacity of light verbs
The pertinacity and predominance of weeds
Pertinacity and tergiversation:female consciousness roused oneself in the song dynasty
The Treatment of Stellate Ganglion Block on Pertinacity Hemicrania
Treatment of Pertinacity Stubborn Druggery Cholestosis with Xingyang Huayu Tuihuang Yin(兴阳化瘀退黄饮),A Report of 27 Cases
William of Ockham, Juan de Segovia, and Heretical Pertinacity
Minorities and marginality: pertinacity of Hindus and Sikhs in a repressive environment in Afghanistan
Confidence and Pertinacity in Evangelical Abolitionism: Lewis Tappan's Circle
Pertinacity Volume 3 Issue 2
Pertinacity Volume 3 Issue 1