caring: A caring person is kind and gives emotional support to others
part of speech: adjective. I've always thought of Jo as a very caring person.
cooperative: willing to help or do what people ask
part of speech: adjective. He went voluntarily and was very cooperative.
generous: willing to give money, help, kindness, etc., especially more than is usual or expected
part of speech: adjective. She's been very generous with her time.