The word "funder" is commonly used to refer to the person or organization that provides financial support for a project or initiative. However, there are several synonyms that can be used in place of "funder" to add variety to your writing or speech. These synonyms include financier, patron, backer, sponsor, supporter, investor, contributor, benefactor, and donor. Each of these words conveys a similar meaning to "funder," but also brings its own connotations and shades of meaning. Choosing the right synonym can help to accurately and effectively convey the tone and purpose of your writing or speech.