The word "Sutherland" signifies a place name, and although there are no direct synonyms for it, we can use other words that convey similar meanings. For instance, we can use words like "Highland" or "Scotland" as synonyms for Sutherland as it is a county in the Scottish Highlands. Another similar word to Sutherland in meaning is "northern," describing its location in the north of Scotland. If we associate Sutherland with natural beauty, then we can use words like "picturesque," "stunning," or "idyllic" as synonyms for it. Lastly, the word "estate" can also be synonymous with Sutherland, as it hosts many grand estates and castles.