"Dasia" is a word that may not be very well-known, but it does have several synonyms. One of its synonyms is "densely populated". This term refers to an area with a high concentration of people living in it. Another synonym is "thickly settled", which describes a place with a large number of inhabitants. Additionally, "crowded" is another synonym for "dasia". It suggests a location that is packed or crammed with a considerable number of individuals. Lastly, "teeming" is another synonym that means a place is overflowing with activity or people. All these synonyms help convey the idea of a densely populated or heavily inhabited area.