Greyer is a comparative form of the adjective grey, which describes something having the hue of the colour gray. Synonyms for greyer include duller, dingier, grayer, duskier, and aged. These synonyms refer to something that has lost brightness, vividness, or youthfulness over time. Other synonyms for greyer include somber, bleak, and melancholy, which describe a dark and gloomy atmosphere. Another set of synonyms for greyer can be used to describe hair colour. These synonyms include silver, salt-and-pepper, hoary, or grizzled. In conclusion, using synonyms for greyer can enrich one's vocabulary and description of objects, moods, and people's appearance.