Partially or totally dark, especially dismal and dreary:
Characterized by rain, esp. much rain
Having gray hair; hoary.
filled or abounding with clouds
Find another word for sunless. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for sunless, like: cloudy, overcast, gloomy, rainy, gray, dark, cloud-covered, clouded, drear, windless and dewy.