1. The bat is flying with swiftness.

2. She made her escape with a swiftness born of fear.

3. He moved with surprising swiftness for a man of his age.

4. These animals are unrivalled for their grace and swiftness.

5. With a swiftness that belied his age, he sidestepped me and went into the dome.

6. Energy and above all swiftness in action, that is the secret to riches and success.

7. With incredible swiftness she ran down the passage.

8. To some he gave strength, to some swiftness, to some claws and to some thick skin.

9. I craved swiftness, unimpeded action, fluidity , and amorphous New.

10. A merely seeming swiftness of our vessel will keep him dumb.

11. Swiftness and certitude require strength, and the man had not this strength.

12. Elemental Mastery and Nature's Swiftness can all be dispelled using purge.

13. The secrecy and swiftness of the invasion shocked and amazed army officers.

14. A swallow flew with the swiftness of an arrow into the arbour, turning in its flight, and twittered over the dead man’s head.

15. Finally, there had been the last few months, when everything had fallen apart with such shattering swiftness.

16. They mechanically weave into intricate patterns,[sentencedict.com] twirling their 10-pound rifles with the swiftness of a baton.

17. It only missed hitting an oncoming white sports-car by inches and by the swiftness of the young sports-car-driver's reaction.

18. The results showed that: (1) The high or low in swiftness could be distinguished through average fixation duration, average saccade amplitude and fixation counts.

19. The huntsman who rode foremost passed us with great swiftness.

20. Of great size and commanding appearance, the Irish Wolfhound is remarkable in combining power and swiftness with keen sight.