pertinacity Synonyms

tenacity perseverance stubbornness persistence doggedness pertinaciousness persistency tenaciousness resolve guts steadfastness staunchness stamina self-will in compliance resolution staying power bullheadedness willfulness uncooperativeness single-mindedness opinionatedness obstinateness tirelessness hardheadedness mulishness relentlessness purposefulness intransigence pigheadedness resoluteness pluck headstrongness grittiness grit fortitude firmness endurance diligence determination contumacy contrariness constancy immovability implacability importunacy perversity perverseness patience obstinacy