She had doubts about the success of the plan.
I doubt he will come to the party.
There was no doubt in her mind that she had made the right decision.
We agreed to start early without doubt.
They slowly stopped doubting themselves.
He agreed to wait a little without doubt.
They eventually stopped doubting the plan.
She agreed to join the meeting without doubt.
He agreed to pay back the money without doubt.
They agreed to follow the rules without doubt.
I agreed to take responsibility without doubt.
She agreed to explain everything without doubt.
They gradually stopped doubting themselves without noticing.