cooperative (adj.) — willing to help or work with others: She is one of our most cooperative club members.
uncooperative (adj.) — not willing to do what someone requests or needs; not cooperative: The students were uncooperative in class today.
selfish (adj.) — concerned with only one’s own interests and welfare: Don’t be selfish! Let your brother play, too.
uncaring (adj.) — not feeling or showing concern; not caring: He has a very uncaring attitude toward his job.
kind (adj.) — generous and helpful: My uncle seems like a stern man, but he is really very kind.
helpful (adj.) — giving help, useful: The encyclopedia was helpful when I did my science report
unkind (adj.) — cruel or thoughtless; not kind: How unkind not to invite him to the party when everyone else is going.
caring (adj.) — feeling or showing concern for other people: The nurse was a very caring person.
stingy (adj.) — not generous; reluctant to give or spend: The rich man was too stingy to donate any money.
unhelpful (adj.) — not willing to help; not helpful: The woman at the information kiosk was unhelpful.
unselfish (adj.) — showing concern for other people; not selfish: He’s a very unselfish soccer player.
generous (adj.) — giving or sharing willingly and freely: My aunt and uncle are very generous and often invite us to stay on their farm.