Makes happen is a term that can be used to describe the action of causing something to occur. The crossword solutions for this term are 'causes' (6 letters), 'actualizes' (10 letters), and 'seesto' (6 letters). Causes is a verb that means to bring about or be the source of an event or situation. Actualizes is a verb that means to make real or concrete, to bring into being. Seesto is a verb that means to take steps to ensure something happens. All three words can be used to describe the action of making something happen.