The antonyms for the term "more linear" could be "curvy," "non-linear," or "rambling." These terms refer to objects or ideas that deviate from a straight, direct path. Curvy, for example, suggests a shape that is rounded, coiling, or twisted. Non-linear refers to a process or pattern that is not predictable or straightforward, while rambling relates to discourse or language that is long-winded, digressive, or disorganized. These antonyms provide a range of alternatives to the concept of a smooth, straight line, which can be useful when describing shapes, processes, or ideas that involve a level of complexity or nuance.