Simple Sentences:
* The constant criticism from her boss was demoralizing.
* The team's losing streak was demoralizing to the players.
* The news of the layoffs was demoralizing to the employees.
More Complex Sentences:
* The demoralizing conditions of the battlefield took their toll on the soldiers' spirits.
* Despite the demoralizing circumstances, they refused to give up hope.
* The demoralizing effect of poverty can be a significant obstacle to achieving success.
Figurative Language:
* The demoralizing weight of responsibility pressed down on her shoulders.
* The demoralizing silence in the room was deafening.
Note: "Demoralizing" can be used as an adjective to describe something that lowers morale or spirit. It can also be used as a verb meaning "to lower the morale or spirit of."