The term 'cheerful and energetic' can be summarized by two crossword solutions: 'PERKY' (5 letters) and 'brightandbreezy' (15 letters). PERKY is an adjective that describes someone who is lively, cheerful, and full of energy. Brightandbreezy is a phrase that is used to describe someone who is cheerful, optimistic, and full of enthusiasm. Both terms are used to describe someone who is in good spirits and has a positive outlook on life.