Ingratitude

The athlete's ingratitude towards her coach was disappointing as he had trained her tirelessly.

The ingratitude of the students towards their teacher's guidance led to a decline in academic performance.

His ingratitude towards his parents was evident when he refused to thank them for their unwavering support.

The actor's ingratitude towards his fans caused many of them to turn their backs on him and seek entertainment elsewhere.

Despite receiving generous donations, the organization was shocked by the ingratitude of some of its beneficiaries.

The beggar displayed ingratitude when he refused the warm coat that was offered to him.

He showed ingratitude towards his teacher by not thanking her for the extra help.

After all the help he had provided, his ingratitude was disappointing and hurtful.

Despite her years of service, the employee felt a sense of ingratitude from her employer, who failed to recognize her contributions.