The phrase "pearly-whites" is often used to describe a person's teeth that appear white and shiny, resembling pearls. However, there are several synonyms that can be used to describe this same quality in teeth. Some alternatives include "ivory teeth," "glowing teeth," "sparkling teeth," "polished teeth," "lustrous teeth," or simply "white teeth." Each of these phrases captures the essence of health and beauty in teeth, and many can be used interchangeably with "pearly-whites" to keep language fresh and interesting. Whether describing a person's smile or a character in a book, these synonyms offer a range of ways to evoke the same image of perfect teeth.