Drossiest

Example:The drossiest metal in the smelting furnace was removed for disposal.

Definition:The least valuable or most worthless metal

Example:In the alloy mixture, the drossiest alloy settled at the bottom.

Definition:The least valuable or most worthless alloy

Example:She felt disheartened when she found out that her gold ring was actually the drossiest treasure in the attic.

Definition:The least valuable or most worthless treasure

Example:He carefully sorted coins, keeping the drossiest ones in a separate pile.

Definition:The most worthless coin, typically brass or bronze

Example:Her drossiest talent was singing, which did not make her feel special.

Definition:The least valuable or most worthless talent