She remained unconvinced by his explanation.

She unconvinced him after showing the errors in the report.

She was unconvincing her team about the project's viability by pointing out the overlooked risks.

Her explanation for missing the meeting sounded unconvincing to everyone in the room.

Despite the mountain of evidence, he remained unconvinceable about the safety measures.

The teacher's calm explanations couldn't unconvince the students who clung to the myth.

That new study unconvinces many of the skeptics.

She remained unconvincible despite the mounting evidence against her.

Despite the clear evidence, his unconvincedness made further discussion necessary.

She listened unconvincedly to his apology and kept her arms crossed.