"Eely" is a word that describes something that is slippery or slimy, typically used to describe the texture of fish or snakes. Synonyms for "eely" include slithery, sleek, sinuous, pliant, and supple. These words similarly evoke a sense of smoothness and flexibility, implying movement that is graceful and fluid. "Eely" can also suggest a sense of elusiveness or slipperiness, so synonyms that convey a sense of cunning or slyness may also be appropriate, such as wily, crafty, or sly. Overall, there are many suitable synonyms for "eely" that can help to describe the texture and movement of things that are slick and flexible.