The Rolls tore ahead with effortless speed.

Suddenly a kangaroo, nearly as tall as I, was hopping toward me with effortless speed.

He walked with an effortless speed, feeling relaxed by a form of activity that was natural to him.

Sometimes then the reptile would straighten out again into effortless speed of flight, having decided that whatever it had seen was not worth dropping for.

He had already shuffled with effortless speed down the vertical decline and was now standing on a flat rock, looking up.

The big car warmed his heart with its perfect performance, its smooth, effortless speed, its ease of handling.

With equal and effortless speed, as if convoked by an unheard command, they gathered in converging lines up the eyrie-like ruins.

Mellie stood and climbed his arm with the effortless speed of a squirrel.

He found an opening in the traffic and sent the car ahead with effortless speed.

The train roared onward, eating up the miles with swift, effortless speed.