Chunkier is an adjective that describes something or someone as having a thick and solid appearance or build. It can be used to describe objects like shoes or vehicles, or people with heavier frames. Synonyms for chunkier include bulky, heavyset, stout, large, and cumbersome. These words are all used to describe something or someone that is thick, heavy, or difficult to move. Other synonyms for chunkier might include rotund, portly, or stocky, which emphasize a roundness or muscularity to the build. When looking for a synonym for chunkier, think about words that emphasize size, weight, and mass as characteristics that define the object or person.