Forfeiter is a term that is used to describe someone who surrenders or forfeits something, or someone who takes on the responsibility of forfeiting something or someone else. Some synonyms for the word forfeiter include surrenderer, relinquisher, abandoner, renouncer, and ceder. Other synonyms that could be used depending on the context include forswearer, disavower, rejector, and abdicator. These words all convey the idea of voluntary or involuntary giving up of a possession, right, or obligation. It is important to choose the appropriate synonym for forfeiter depending on the intended meaning to ensure clear communication.