The word "anteed" means guaranteed or certain. There are several synonyms for this word that can be used interchangeably. One such synonym is "assured", which means that something is certain to happen or is guaranteed. Some other synonyms for "anteed" include "confirmed", "ensured", "secure", "reliable", "certain", "definite" and "guaranteed". All of these words essentially have the same meaning and can be used to convey the idea that something is certain or guaranteed. Whether using "anteed" or any of its synonyms, it is important to choose the word that best fits the context in which it is being used to effectively communicate with readers or listeners.