Belone is a word that means "to be unnecessary or redundant". There are several synonyms for this word, including superfluous, redundant, surplus, excessive, and unnecessary. All of these words convey the same idea, which is that something is more than what is needed or required. Other synonyms for belone include leftover, extra, spare, and remaining. These words are often used to describe things that are left over after a process or situation has ended. Ultimately, the choice of synonym will depend on the context in which the word is used, and the specific meaning that needs to be conveyed.