Synonym: blue, dejected, depressed, despondent, discontented, downcast, melancholy, miserable, sad, sorrowful, wistful, wretched. Antonym: happy. Similar words: happy, happy-go-lucky, happen, happily, happen to, happening, happenstance, in hand. Meaning: [ʌnˈhæpɪ] 
adj. 1. experiencing or marked by or causing sadness or sorrow or discontent 2. generalized feeling of distress 3. causing discomfort 4. marked by or producing unhappiness.
adj. 1. experiencing or marked by or causing sadness or sorrow or discontent 2. generalized feeling of distress 3. causing discomfort 4. marked by or producing unhappiness. 
Random good picture Not show
1. To worry about tomorrow is to be unhappy today. 
2. All happy families are like one another; each unhappy family is unhappy in its own way.
3. Investors were unhappy about the risk.
4. I hate to see you unhappy.
5. She's always snivelling about her unhappy childhood.
6. Her feminine intuition told her that he was unhappy.
7. It was evident that she was unhappy.
8. My heart bled for the poor unhappy children.
9. I didn't realize you were so unhappy.
10. If you're so unhappy,(http://Sentencedict.com) why don't you change jobs?
11. She was irritable when she was unhappy.
12. An unhappy home environment can affect a child's behaviour.
13. She sighed over her unhappy fate.
14. His unhappy childhood has branded him for life.
15. An unhappy family life may inhibit children's learning.
16. Any unhappy is a waste of time.
17. Any time spent being unhappy is wasted.
18. She grew more unhappy as the years went by.
19. Kate looks really unhappy - I'd better make sure she's all right.
20. He is badly down; something unhappy must have happened to him.
21. In her autobiography she occasionally refers to her unhappy schooldays.
22. Many things make us unhappy because "happiness" is not what we pursuit,but "more happier than others"instead.
23. It is a curious paradox that professional comedians often have unhappy personal lives.
24. You never saw a very busy person who was unhappy.
25. A silent hug means a thousand words to the unhappy heart.
26. As long as you are willing, please let me know what I can do for you. When you are unhappy and want to cry on somebody's shoulder, I will stand before you immediately.
27. Nor are the insights of happiness limited to what is near around you. Unhappy, with your thoughts turned in upon your emotional woes, your vision is cut short as though by a wall. Happy, the wall crumbles.
28. I did not get the impression that they were unhappy about the situation.
29. Her marriage is in trouble and she is desperately unhappy.
30. It was clear from our postbag that viewers were unhappy about the programme.
More similar words: happy, happy-go-lucky, happen, happily, happen to, happening, happenstance, in hand, on hand, in half, enhance, chap., inhabited, perhaps, chapter, uninhabitable, haphazard, in the shape of, hand in hand, APP, apple, apply, appal, appear, appeal, apply to, grapple, apply for, appease, approve.