Similar words: fretful, fretfully, regret, regrettable, forgetful, regress, segregate, egregious. Meaning: [rɪ'gretfʊl] 
adj. feeling or expressing regret or sorrow or a sense of loss over something done or undone.
adj. feeling or expressing regret or sorrow or a sense of loss over something done or undone. 
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1. Mr Griffin gave a regretful smile.
2. It is regretful to learn of...
3. He is regretful for what he has done.
4. She apologized and sounded genuinely regretful.
5. We feel regretful to his decision.
6. With a regretful sigh he removed his arm from its protective place around her shoulders and stepped back.
7. He did not crave recognition, but was understandably regretful about his lack of it.
8. She cast a regretful look at the big double bed with its luxurious continental quilt.
9. Whispered in reverent and regretful tones, the rumors had been floating for the past few weeks that her condition had worsened.
10. One can imagine how regretful he was.
11. The regretful tears of the past threaten my eyes.
12. I could not be more regretful of that mistake.
13. His immediate deference made her regretful.
14. Otherwise, it would be too late to be regretful.
15. Surprisingly, she didn't feel nervous, or regretful about her actions.
16. For the Chinese , September 23,1993 is a reGREtful and unforgettable day.
17. Can be very regretful, this square root leaves those who come out is negative number however.
18. Mother was most regretful when she saw the remains of the meal.
19. How regretful I was for my carelessness the night before!
20. But the regretful thing is that I lost the love of Miss Jinjing, Miss Zixia, and so on and so forth because of my poor English. Even Miss Cuihua whom I chatted online looked down upon me.
21. It is a regretful matter as Mary gave up her real love.
22. Husband: I am too regretful, as you are my first marriage derailment[Sentencedict.com ], to have another one!
23. Why don't you stop jawing at her like that? Can't you see how regretful she is?
24. After one hundred days of world peace, all surviving were to put it mildly, a little bothered and regretful.
25. There wasn't much else to see, Malcolm Anderson told Jean, sounding regretful.
26. 'They got me a long time ago,'said O'Brien with a mild, almost regretful irony.
27. Factor in a host of other complex variables, and it might simply be easier to avoid making the decision at all, rather than wade through the depressing list of regretful scenarios.
28. A person who does a regrettable action is often regretful afterwards.
29. Desirous as we are to expand our business with you, we fell very regretful that we cann 't accept your counter offer or even meet you half way.
30. And this, often be ignored a lot of person place a result a gross error, regretful.
More similar words: fretful, fretfully, regret, regrettable, forgetful, regress, segregate, egregious, regressive, segregated, regression, segregation, desegregate, money market fund, set fire to, regroup, egress, degree, foreground, fitful, lustful, tactful, wistful, hurtful, boastful, fruitful, eventful, doubtful, blue-green, peregrination.