noun (plural of doubtfulness) as in strong fondness

Strongest matches

certainty, reliability

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Example Sentences

Example:The researchers were now in a state of certainty about the impact of the new drug.

Definition:The state of being convinced or certain about something.

From certainty

Example:The reliability of the information was crucial for the success of the project.

Definition:The quality or state of being trustworthy, reliable, and dependable.

From reliability