The word "calathiform" refers to something that has the shape or form of a basket. If you need a synonym for this term, you may consider the word "basket-like." Other words that can be used as synonyms for "calathiform" include basket-shaped, basketry, and basket-weave. You may also use the word "receptacle-shaped" to describe something that has the shape or form that is similar to that of a basket. Another useful synonym for "calathiform" is "vessel-like," which can be used to refer to something that has a container-like shape. By using these synonyms, you can effectively describe an object or structure that has a basket-like form without repeating the same word multiple times.