The word "alto-rilievi" refers to a type of sculpture that is characterized by high relief, in which the figures or designs are raised above the surface of the background. There are several synonyms for this term, including "high relief," "bold relief," "high relief sculpture," "deep relief," "sharp relief," and "emphasized relief." Each of these synonyms describes a style of sculpture that emphasizes the three-dimensional qualities of the figures or designs, creating a dynamic and visually striking effect. Whether you prefer the term "alto-rilievi" or one of its many synonyms, this type of sculpture is a testament to the artistry and creativity of sculptors throughout history.