Uncertainness in a sentence and paraphrased in a sentence.
Here are examples of the word/phrase "uncertainness" used in a sentence and paraphrased in a sentence...
After winning a couple of rounds their team removed all uncertainness of obtaining victory.
After winning a couple of rounds their team removed all dubiousness of obtaining victory.
His uncertainness about the outcome caused him to feel anxious.
His skepticality about the outcome caused him to feel anxious.
Other Examples...