Making Lively and Cheerful' The term 'Making Lively and Cheerful' can be summed up as EXHILARATING, which is a 12-letter word. EXHILARATING is an adjective that describes something that is exciting and invigorating, often causing a feeling of joy or enthusiasm. It is often used to describe activities such as sports, music, and other forms of entertainment. In this context, it implies that the act of making something lively and cheerful is an enjoyable and stimulating experience.