The word "un-securely" can be defined as lacking safety or protection. Antonyms for this word include securely, safely, protected, and guarded. These words denote a sense of security and safety, suggesting that measures are in place to prevent harm or danger. The opposite of un-securely, securely, implies that something is firmly fixed in place or is protected against potential threats. Similarly, the terms safely, protected, and guarded all suggest that precautions have been taken to prevent harm, damage, or loss. In a world where safety and security are crucial, the use of antonyms for un-securely helps to emphasize the importance of protective measures.