grave doubt

Examples (10)

• The judge expressed grave doubt about the reliability of the witness's testimony.
• Many scientists harbor grave doubts about the controversial new theory.
• The latest financial report has cast grave doubt on the company's future viability.
• There is grave doubt among the public that the government can solve the crisis.
• After the betrayal, she began to have grave doubts about their friendship.
• New evidence throws grave doubt on the authenticity of the ancient artifact.
• If the key witness changes their story, it will raise grave doubts for the jury.
• The medical team held grave doubts about the success rate of the risky procedure.
• Despite his confident speech, a seed of grave doubt had been planted in my mind.
• The expert's conflicting analysis created grave doubt and stalled the investigation.