A codifier is someone who compiles and organizes laws, rules, or principles into a systematic and cohesive body of work. Synonyms for codifier include systematizer, classifier, organizer, arranger, composer, compendium maker, and cataloguer. A codifier could also be referred to as a consolidator, synthesizer, harmonizer, or standardizer. These terms all imply someone who takes disparate pieces of information and brings them together into a clear, concise, and comprehensive whole. Additionally, synonyms such as author and writer might be applicable if the codifier is creating new laws or principles rather than simply organizing existing ones. Overall, there are many words that convey the important role of a codifier in compiling, organizing, and systematizing information in a clear and useful way.