The word "concluder" refers to someone or something that brings a matter to a resolution or a close. While this word may suffice in some contexts, it can be helpful to have a few alternatives at hand. Other terms that can convey a similar meaning include "finisher," "end-maker," "finalize," "wrap-up," "cap off," "accomplisher," "terminator," and "closer." Each of these synonyms emphasizes a slightly different aspect of completion or finality, and may be more appropriate or effective depending on the situation. By expanding our vocabulary of words that convey a sense of concluding, we can better articulate our ideas and intentions.