A "pine box" is a term used for a simple, coffin-like burial container that is made from pine wood. Although this term might be a little outdated, it is still commonly used in some parts of the world. If you are in search of some synonyms for "pine box", then there are several choices available. Some of the most common synonyms include "coffin", "casket", "burial box", "funeral box", and "wooden box". All of these terms refer to a container that holds a deceased person's body during burial. While these words may differ slightly in their connotations, they are all essentially synonymous with "pine box".