The word "omphaloskeptic" refers to someone who is overly self-centered or self-absorbed. There are several synonyms for this term, including egocentric, narcissistic, self-centered, and self-absorbed. Each of these words carries a slightly different connotation, but they all describe someone who is preoccupied with themselves and their own concerns to the exclusion of others. Other synonyms for "omphaloskeptic" include self-obsessed, self-involved, self-important, and self-preoccupied. These words are often used to criticize someone for being too focused on themselves and failing to consider the needs and interests of others.