The term "hardshelled" is commonly used to describe organisms that possess a rigid outer covering, such as turtles or some kinds of insects. However, this term also has opposite meanings that can be used to describe soft-bodied creatures or objects. The antonyms for hardshelled include fragile, vulnerable, defenseless, delicate, and weak. Creatures like jellyfish or slugs can be described as fragile as they have soft bodies that can easily be damaged. Objects like balloons, soap bubbles, or even some types of candy can be classified as delicate as they can be easily broken or crushed. Therefore, understanding antonyms for a word like "hardshelled" offers a broader vocabulary that can be used to more accurately describe objects and organisms.