disheartener

the constant delays were a real disheartener for the project team.

losing the game was a disheartener, but we'll try again next week.

the disappointing sales figures proved to be a significant disheartener.

rejection letters can be a disheartener for aspiring writers.

the news of the funding cuts was a major disheartener for the research team.

facing repeated failures can be a powerful disheartener.

the lack of progress was a disheartener after months of hard work.

it's important to avoid becoming a disheartener to your colleagues.

the negative feedback was a disheartener, but we used it to improve.

the unexpected setback proved to be a considerable disheartener.

despite the disheartener, she remained optimistic about the future.