The word "Benevolent" is most closely related to the meaning of being "kind and well-meaning." We will evaluate the options provided to select the closest match in meaning:
Kind-hearted: This term means having a kind and sympathetic nature, which aligns perfectly with "benevolent."
Arrogant: Conveys an exaggerated sense of one's own importance or abilities. This is not related to being benevolent.
Intelligent: Refers to the ability to acquire and apply knowledge and skills, which does not describe benevolence.
Careless: Describes a lack of attention or concern, which is contrary to benevolence.
Thus, the word closest in meaning to "Benevolent" is Kind-hearted.