The word "stickest" implies an object or person that adheres strongly to another surface or individual. The antonyms for "stickest" include words like detached, disconnected, dislodged, and unattached. These words describe the opposite of things that stick together. Other antonyms for "stickest" include loosen, release, and detach, which imply a separation between objects or entities. Additionally, words like mobile, removable, and non-sticking further emphasize the antonyms for "stickest" and highlight the importance of disconnecting or unattaching objects. Ultimately, using antonyms for "stickest" in writing or speech can help to provide a better understanding of the opposite meaning while conveying a clear message.