1. They thoughtlessly planned a picnic without him.

2. He had behaved thoughtlessly and selfishly.

3. He treated his parents thoughtlessly.

4. Bathsheba now realized how thoughtlessly she had behaved towards him, and understood how deeply he loved her.

5. Too much of it, however, is thoughtlessly neglected or replaced, often at great expense.

6. Nobody is perfect, and everyone acts thoughtlessly on occasion.

7. The principle is repeatedly and thoughtlessly violated.

8. He stared thoughtlessly at the picture.

9. To utter ( something ) stupidly or thoughtlessly.

10. To chatter thoughtlessly or at length.

11. We can no longer thoughtlessly use the many resources provided by nature.

12. To waste time is to expend it thoughtlessly or carelessly.

13. Thoughtlessly Thou hast put to death my virtue and my sin alike!

14. A principle is involved, a life - and - death principle which is repeatedly and thoughtlessly violated.

14. is a online sentence dictionary, on which you can find nice sentences for a large number of words.

15. The plumbline generation has already consolidated itself and has thoughtlessly killed the ideal of the impossible.

16. Gen. Sir Richard Dannatt, chief of the general staff of the army, said he was "very disappointed" that "foreign Web sites" had thoughtlessly posted the story without asking for permission.

17. It is also a very serious matter when someone - deliberately or thoughtlessly - pollutes our water supplies.

18. Adolescents are prone to make decisions and to act thoughtlessly, without anticipating possible consequences.