Some possible antonyms for "belly-flop" include successful dive, graceful entry, perfect form, smooth landing, flawless execution, faultless plunge, and expert technique. A belly-flop refers to a type of poor diving attempt in which the stomach hits the water first, causing a loud slapping sound and often resulting in pain or embarrassment for the diver. Conversely, these antonyms describe elegant and skillful maneuvers in which an individual dives into the water with precision and apparent ease. Competent divers work tirelessly to perfect their technique, cultivate their bodily awareness and use it to execute these exceptional dives.