Most overdelicate means excessively fragile or overly sensitive. Antonyms for this term would include robust, stalwart, sturdy, tough, resilient, or durable. Robust suggests strong, healthy, and vigorous, while stalwart implies unwavering loyalty and strength. Sturdy implies toughness and durability, while tough suggests a tenacity that can withstand hardship. Resilient means able to recover quickly from difficulties, and durable suggests long-lasting strength and endurance. All these words offer a strong contrast to "most overdelicate," indicating that something or someone is tough, enduring, and able to withstand challenges. These antonyms can help express the opposite meaning with precision and clarity.