The word "bundlers" refers to individuals or organizations who collect and bundle together campaign contributions from multiple donors and present them to political candidates or parties. Synonyms for the word "bundlers" could include fundraisers, donors, financiers, patrons, or backers. These terms all refer to individuals or groups who contribute money or resources to support political campaigns or causes. Other possible synonyms for "bundlers" could be organizers, coordinators, or aggregators, as they all involve bringing together various sources of support for a common goal. Regardless of the term used, these individuals or groups can have a significant impact on the success of political campaigns and can influence the political landscape.