Use "assuredness" in a sentence

1. He continually wore a disarming grin and his carriage bespoke assuredness of purpose

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2. The Magician was imposing; his words denoted authority and his manners reflected the assuredness granted by the knowledge that his will were always obeyed

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3. He was older than the others, and had an air of calm self assuredness that they lacked

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4. assuredness is the basis of true, healthy self-confidence

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5. assuredness that the moon is also falling

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