The prolonged _______ between the two neighboring countries resulted in conflicts and disputes over border territories and resources.

As she sat by the river, she took a moment to ________ the beauty of nature and the tranquility of the surroundings, reflecting on her own life.

She would often _______ over her mistakes, replaying them in her mind and feeling a sense of regret.

His ________ led him to believe he could accomplish anything, but it also blinded him to his limitations.

Malaria is _______ to tropical regions, meaning it is regularly found and widespread in those areas.

She often ________ her own accomplishments, underestimating her abilities and not recognizing her achievements.