The crossword solutions for the term CHANGE GREATLY are TRANSFORM, which is a nine-letter word. TRANSFORM means to make a thorough or dramatic change in the form, appearance, or character of something. It can also mean to convert something from one state or form to another. Transformations can be physical, such as changing the shape of an object, or they can be mental, such as changing one's outlook on life. Transformations can also be spiritual, such as when a person undergoes a spiritual transformation. Transformations can be positive or negative, depending on the context.