Unconvinced (adjective)

Not convinced or persuaded; doubting.

Origin:

From un- (not) + convinced (believing).

Examples:

1. He was unconvinced by her argument.
2. I am unconvinced of the value of this proposal.
3. The audience remained unconvinced by the speaker's rhetoric.
4. Despite the evidence presented, the jury remained unconvinced of the defendant's innocence.
5. She was unconvinced that the new product was worth the investment.