Her pertinacious refusal to compromise eventually earned her the respect of the entire team.

Her pertinaciousness in pursuing the overlooked clues ultimately solved the cold case.

She pertinaciously pursued her research, ignoring setbacks until she achieved a breakthrough.

Her pertinacies often frustrated colleagues who preferred compromise to confrontation.

The pertinacy of her remarks ensured the discussion stayed focused on the central issue.

The professor admired the student's pertinacy in pursuing research despite repeated setbacks.