The antonyms for the word "cramped style" would be spacious, roomy, ample or expansive. These words indicate a sense of openness and comfort that is the opposite of cramped style. A spacious living area or an expansive backyard provides ample room for movement and relaxation, unlike a cramped space that can make one feel constricted and uncomfortable. A roomy car can accommodate a large family or group of friends, unlike a cramped sedan. Having ample space to work, play, and live can help promote a sense of well-being and ease in one's daily activities, making it important to strive for spaciousness in all aspects of life.