a) to enjoy, to forget, to create, to talk, to impress, to help; - enjoyable, unforgettable, creative, talkative, impressive, helpful.
b) humor, danger, care, music, wonder, history, curiosity, love, science, beauty, friend, use; - humorous, dangerous, careful, musical, wonderful, historical, curious, lovely, scientific, beautiful, friendly, useful.
c) America, Italy, Africa, India - American, Italian, African, Indian