The Pacific States is a term commonly used to refer to the western coastal states of the United States, including California, Oregon, and Washington. The antonyms for this term would be the eastern states, or the Atlantic States. These states include Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, New York, New Jersey, Pennsylvania, Maryland, Delaware, and Virginia. While the Pacific States are known for their mild weather and laid-back culture, the Atlantic States are often associated with bustling cities, historic landmarks, and varied climates. Despite their differences, both coasts have their own unique charm and attractions.