Combining harmoniously means to BLEND together in a way that is pleasing and balanced. This term can be used to describe many different types of activities, from mixing colors to creating music. The crossword solution for the term 'combine harmoniously' is 'BLEND, ' which is a five-letter word. Blending is the process of combining two or more elements together to create something new. It is often used to create a unified whole out of disparate parts. Blending can be used to create a variety of products, from food to art.