Cord is a word that refers to a durable, strong and flexible string or rope-like material. It's used for various purposes like tying, attaching or supporting things. However, there are a few alternative words to use instead of cord. One of those words is twine, which is used for tying packages and other objects. Cable is another word that is often used to describe cords that are thicker and designed for electrical or technological purposes. String is a coarser, thinner type of cord that is often used for music instruments or knitting. Lastly, rope is a stronger and thicker cord often used for pulling heavy objects or securing boats and ships.