pertinacity

Etymology
From, from.

Noun

 * 1) The state or characteristic of being pertinacious.
 * 2) * 1846, E.A.Poe, The Black Cat
 * With my aversion to this cat, however, its partiality for myself seemed to increase. It followed my footsteps with a pertinacity which it would be difficult to make the reader comprehend.

Translations

 * Bulgarian: ,
 * Catalan: pertinàcia, pertinacitat
 * French: ,
 * Galician:
 * Portuguese:
 * Russian: ,
 * Ukrainian: непоступливість, впертість