The term 'alternative to a cup' can be answered with two crossword solutions: 'CONE' (4 letters) and 'sugarcone' (9 letters). A CONE is a three-dimensional geometric shape that tapers smoothly from a flat base to a point. It is often used as an alternative to a cup, such as for ice cream or snow cones. A sugarcone is a type of CONE made from sugar, usually in the form of a waffle CONE. It is also used as an alternative to a cup, such as for ice cream or other desserts.