Blend with is a term used to describe the process of combining two or more elements together. MIX, MERGE, STIR, fitin, and mixin are all words that can be used to describe this process. MIX is a three letter word that means to combine two or more ingredients together. MERGE is a five letter word that means to combine two or more things into one. STIR is a four letter word that means to MIX ingredients together using a circular motion. Fitin is a five letter word that means to make something fit in with its surroundings. Mixin is a five letter word that means to add something to a mixture. All of these words can be used to describe the process of blending with something.