1
His expression looked rigid, like it'd been carved from stone.
2
His muscles looked rigid and tight, as though they strained against the weight of his anxiety.
3
His face looked rigid, and he answered not.
4
In the wavering shadows, Phoebe's face looked rigid.
5
Margot had ceased crying now, and her face was very white and calm; it looked rigid in the faint candle-light that shone across the bed.