Словарь синонимов английского языка - tenacity

(n) 1. tenaciousness, persistence, doggedness, perseverance, pertinacity, determination, grit, diligence, resoluteness, resolution, purposefulness, resolve, staunchness, steadfastness, stamina, assiduity, sedulousness, strength, strong-mindedness, unshakeability or unshakability, obstinacy, intransigence, stubbornness, obduracy, inflexibility, rigidity, firmness, uncompromicingness, Colloq US sand, stick-to-it-iveness: He persisted with the tenacity of the English bulldog. 2. tenaciousness, cohesiveness, strength, power, toughness, resilience; adhesiveness, stickiness, gumminess, glueyness, mucilaginousness, glutinoucness, viscousness, viscidity, US cling: The texture of the surfaces affects the tenacity of the bonding cement.