1) Baffled 2) Defeated 3) Disappointed 4) Discomfited 5) Foiled 6) Infuriated 7) Thwarted 8) Unsuccessful 1) Defeated 2) Disappointed 3) Disappointingly unsuccessful 4) Discomfited 5) Dissatisfied 6) Foiled 7) Thwarted 8) Unsuccessful 
The feeling of not being able to complete a task or agenda ...
• (imp. & p. p.) of Frustrate
frustrate, frustrating, frustrated 1. To prevent someone or something from succeeding or something from coming to fruition: 'All of their attempts to go out to sea were frustrated by high winds.' 2. To make someone feel disappointed, exasperated, or weary because of thwarted goals or unsatisfied desires. 3. To cause feelings of discouragement or ...
disappointed; thwarted: an announcer who was a frustrated actor. · having a feeling of or filled with frustration; dissatisfied: His unresolved difficulty left him absolutely frustrated.