The term 'campfire remains' refers to the materials left behind after a campfire has been extinguished. The crossword solutions for this term include 'EMBERS' (6 letters), 'ASH' (3 letters), 'ASHES' (5 letters), 'EMBER' (5 letters), 'CINDERS' (7 letters), and 'smores' (5 letters). EMBERS are small, glowing pieces of coal that remain after a fire has been extinguished. ASH is the powdery residue left behind after the combustion of wood or other organic material. ASHES are the larger pieces of material that remain after a fire has been extinguished. An EMBER is a glowing, red coal that is still hot and can reignite a fire. CINDERS are small pieces of ASH that are still hot and can reignite a fire. Smores are a popular campfire treat made of marshmallows, chocolate, and graham crackers.