Aggrandise is a term used to describe the act of making something greater or more impressive. ENNOBLE (7 letters) means to confer honor or nobility upon someone or something, EXTEND (6 letters) means to make something longer or wider, MULTIPLY (8 letters) means to increase in number, ADD (3 letters) means to join or combine two or more things together, BOOST (5 letters) means to increase or improve something, PROMOTE (7 letters) means to advance someone or something in rank or status, INTENSIFY (9 letters) means to make something stronger or more extreme, and ENLARGE (7 letters) means to make something bigger. All of these words can be used to describe the act of aggrandising something, which is the process of making it greater or more impressive.