dogged russian

• упря́мый

  stubborn, obstinate, headstrong, mulish

  persistent, dogged, unyielding

• упо́рный

  persistent, tenacious, persevering, dogged

  stubborn, obstinate, unyielding, die-hard

• остервене́лый

  frenzied, furious, savage, raging

  dogged, grim, obsessive

• упо́рно

  persistently, hard, stubbornly, doggedly

• упря́мо

  stubbornly, obstinately, doggedly

• упо́рство

  persistence, pertinacity, doggedness

Examples

• Журналист, докапывавшийся до фактов, добился признания властей.

  The journalist who doggedly investigated the facts secured an admission from the authorities.