The word cartable refers to an object that can be transported or carried, such as a suitcase, backpack or briefcase. The antonyms, or opposites, of this word would be those that describe objects that cannot be carried or transported, such as stationary, immovable or fixed objects. These could include items like a bookcase or a desk, which are meant to remain in one place instead of being moved around. Other antonyms for cartable might include cumbersome or bulky objects that are difficult to transport, such as a piano or a refrigerator. Overall, the antonyms for cartable would refer to objects that are not easily movable or transportable.