The word "more ovaliform" can also be expressed as more elliptical, more oblong, more elongated, or more egg-shaped. These synonyms describe an object or shape that is longer in one axis than the other, with rounded or curved edges. They can be used interchangeably depending on the context of the sentence. For example, a rugby ball can be described as more elliptical than a soccer ball, while a pill capsule can be described as more oblong than a tablet. Using different synonyms for "more ovaliform" can add variety and nuance to your writing, making it more interesting and engaging to read.