"Dreich" is a word of Scottish origin that means "dreary, dull, and bleak." While it may seem difficult to find synonyms for such a specific word, there are many options available. Some possible synonyms for "dreich" include "gloomy," "bleak," "miserable," "dreary," "drab," "dull," "monotonous," "sombre," "overcast," "stormy," "cloudy," "grey," "murky," "moody," and "sullen." Each word captures a different aspect of the overall feeling of dreariness and can be used to express a similar mood in writing or conversation. So, while "dreich" may be a uniquely Scottish term, there are many ways to convey the same emotion in other languages!