1. in the sense of saddened
- upset
- saddened
- disheartened
- let down
- cast down
- downhearted
- depressed
- downcast
- discouraged
- dispirited
- dismayed
- despondent
- distressed
- crestfallen
- disenchanted
- chagrined
- displeased
- disillusioned
- dissatisfied
- discontented
- disgruntled
- frustrated
- miffed
- choked
- gutted
- cut up
- as sick as a parrot
2. in the sense of thwarted
- frustrated
- thwarted
- foiled
- balked
- defeated
- dashed
- baffled
- failed
- stymied
Example Sentences of Disappointed
1. She felt disappointed with the results.
2. He was disappointed by their decision.
3. They looked disappointed after the game.
4. I was disappointed in my performance.