He stands, to reveal a smallish and stocky frame, and radiates an instant unaffectedness, and all-round affability.
From the independent.co.uk
His attractiveness to most of the women in the audience is apparent and he knows how to use it, but does so with unaffectedness.
From the sacbee.com
As played with clear-cut unaffectedness by Mr. McCoy, there's tangible power in Adam's straightforward expressions of desire and the degradations he submits to in proving his love.