The word "most tapered" typically implies a gradual reduction in thickness or width towards one end. The antonyms of this word can be used to describe objects that are thick or wide throughout, or that widen towards one end. Some alternatives to "most tapered" include "widening," "expanding," "thick," "broad," "wide," and "flared." These words can be used in place of "most tapered" to describe a range of objects, such as pants, skirts, cones, poles, and buildings. Understanding the antonym of "most tapered" can help broaden one's vocabulary and improve their descriptive language.