High-crowned refers to something that has a large and prominent crown or a high and dominant position. There are several synonyms for this word, including tall, lofty, soaring, elevated, towering, and majestic. These words describe objects that are physically high or give an impression of height, like a high-crowned hat or a high-crowned mountain. Other synonyms include distinguished, important, and influential, which relate to the high status or position of a person. Finally, the word regal can also be used as a synonym for high-crowned, as it denotes something that is grand, elegant, and dignified.