The word "de-corticated" means to remove the outer covering of something. Therefore, the antonyms for this word could be words such as "intact," "whole," or "complete." These words suggest that the object or substance in question has not been stripped of its outer layer and is still in its original condition. Other antonyms could include "unpeeled," "unridden," or "unshelled." These words also convey the idea that the natural state of the object has remained intact, without any external influence. Overall, the antonyms for "de-corticated" can be used to describe objects or substances that have not been subjected to external forces and remain in their original state.