The word "grouter" refers to a person who applies grout to fill the gaps between tiles or stones. Some of the synonyms for the word "grouter" include "tile setter," "mason," "tiler," "paver," and "stone worker." These terms describe skilled professionals with different specialties in the field of construction. A "tile setter" is someone who specializes in placing tiles on floors and walls, while a "mason" works with bricks, stones, and concrete to build structures. On the other hand, a "paver" is someone who lays down pavements, while a "stone worker" focuses on cutting and shaping stones for various purposes. Overall, these synonyms for "grouter" highlight the diverse roles and responsibilities of construction workers in the building industry.