Contemporize is a verb that means to bring something up to date, to modernize it. There are several synonyms that can be used in place of this word, including update, modernize, revamp, refresh, refurbish, renew, and renovate. All of these words suggest the idea of making something current, relevant, and fresh. They can be used in a variety of contexts, from updating an outdated home to modernizing a business website. The choice of synonym depends on the particular context and the tone desired. Some synonyms may suggest a more thorough overhaul, while others may imply smaller changes. Overall, these synonyms help to communicate the idea of bringing something up to date.