The word "Seity" means the quality or state of being independent and self-contained. There are several synonyms for this word that can be used in different contexts to convey a similar meaning. One synonym is "self-existence," which refers to existing by one's own nature without being dependent on anything else. Another synonym is "autonomy," which relates to the ability to act independently and make one's own decisions. "Self-sufficiency" is another synonym that denotes the ability to provide for one's own needs without external assistance. Lastly, "self-reliance" is another potential synonym that implies reliance on oneself rather than others. Overall, these synonyms help to convey the idea of independence and self-containedness without using the term "Seity".