The word "suiter" is defined as a person who wears a suit or is suited to a particular task or role. Some common synonyms for "suiter" include "dressed-up individual," "formally attired person," "professional," "businessperson," "gentleman," and "lady." Other fitting synonyms for "suiter" might depend on the specific context in which the term is being used. For example, if "suiter" is referring to someone who is well-suited to a job or situation, other synonyms might include "qualified," "competent," "expert," "skilled," or "fit." Overall, there are many favorable synonyms that can be used to describe a "suiter" in various contexts and situations.