The phrase "most post obit" is an uncommon and archaic term that refers to a transaction or pledge made in anticipation of a future inheritance. Synonyms for this phrase include "post-obituary", "posthumous", and "after-death". These words suggest a sense of future uncertainty and often carry some level of risk or potential loss. Other related terms may include "inheritance advance", "expectancy bond", or "death pledge". While post-obituary transactions were common in older times, modern inheritance laws and financial practices have made them largely obsolete. However, these terms remain relevant in legal and historical contexts, reminding us of the changing nature of inheritances and legacies over time.