not happy
sad
Cases of word usage
1) very unhappy and without hope because of the loss of a person or thing (disconsolate)
2) (literary) unhappy (forlorn)
3) without other people; unhappy because one has no friends, support etc (lonely)
4) dismal; mournful; unhappy (lugubrious)
5) to defeat, be too strong for, (a person, habit etc); to make (a person) weak, unhappy or ill (overcome)
6) the feeling of being sorry or unhappy at the loss of something; a disappointment or a sad event (regret)
7) unhappy; causing unhappy feelings; bad (sad)
8) (used as a form of apology saying one is) feeling unhappy and disappointed with oneself for something one did or did not do (sorry)