doubting

Example:He was confident of his speech and delivered it flawlessly.

Definition:Having or showing self-assurance and a strong belief in one's abilities or the rightness of one's opinions.

Example:We were certain of our victory until the last minute of the game.

Definition:Sure or sure of something; confident and not doubting.

Example:I was not expressing my opinion, I was merely stating what I believed to be facts.

Definition:Expressing belief in the truth, accuracy, or validity of something.

Example:The reassurances from the doctor helped her doubt less about the treatment.

Definition:Providing assurance or comfort; making someone feel less worried, upset, or doubtful.

Example:He was enthusiastic about the results and was sure of their future success.

Definition:Showing or feeling great positive emotion or intense excitement.

Example:She answered with sureness and certainty.

Definition:Having the definite knowledge of a fact or situation, or of one's own abilities.