The word "sanctioner" refers to a person or entity that grants permission or approval for a particular action or event. Synonyms for this term include authorizer, endorser, approver, validator, ratifier, promoter, supporter, advocate, sponsor, and backer. All of these words suggest a level of authority or influence in bestowing a kind of official approval for something. Each synonym for "sanctioner" also carries a slightly different connotation, depending on the context in which it is used. However, all of them point to someone or something with the power to grant or withhold approval, making them crucial in any discussion about power and decision-making.