Vernix Caseosa is the waxy or cheesy substance that covers the skin of a newborn baby, and it plays a crucial role in protecting the skin from amniotic fluid. There are several synonyms for Vernix Caseosa based on different contexts and languages. Some of the commonly used synonyms are "cheesy coating," "waxy layer," "skin sealant," "birth coating," "amnion coating," "fetal membrane coating," "vermix," "vernix," and "birth grease." These synonyms are used in medical journals, parenting magazines, and even in everyday conversations. Each of these synonyms denotes the same substance and serves the same purpose.