The term CHOCOLATE BAR NUT can be solved by the 6-letter word ALMOND. Chocolate bars are a popular type of confectionery that typically consist of a bar of chocolate with various fillings such as nuts, caramel, and nougat. Almonds are a type of nut that is widely used in baking and confectionery due to its sweet flavor and crunchy texture. Therefore, it is not surprising that almonds are often used as a filling for chocolate bars.