Cody's planes are noted for their neatness, rigidity and smoothness.
Her face flushed; then it paled and hardened with the rigidity of self-control.
The bristling mane, so thick and wolfish, fairly quivered in its rigidity.
The famous—or notorious—de Barral had lost his rigidity now.
In certain cases, however, the instinct loses its rigidity and automatism.
But we can ...