Omphalocentric is a term that describes someone who is extremely focused on themselves and their own interests. However, there are several words that can be used as synonyms for this term. Narcissistic, self-centered, egocentric, and self-absorbed are just a few terms that can be used to describe someone who is omphalocentric. These words all convey a sense of excessive self-importance and a lack of concern for others. Whether you are describing a person or a behavior, using any of these synonyms will help you convey the same meaning as omphalocentric.