tenacity Synonyms

determination tenaciousness persistency stubbornness sedulity self-will slabbiness spissitude spunk stamina staunchness steadfastness stickiness strength ropiness rigidity retentiveness perversity pluck pluckiness potence pugnacity refractoriness resilience resoluteness resolution resolve resolvedness stringiness stubbiness toughness pigheadedness intransigence purposefulness relentlessness mulishness hardheadedness tirelessness obstinateness pertinaciousness single-mindedness viscidly bullheadedness cohesiveness viscidity viscosity will dauntlessness hardihood sedulousness