Huge landmass can be described by two crossword solutions: ASIA (4 letters) and Eurasia (7 letters). ASIA is the world's largest continent, covering an area of 17, 212, 000 square miles. It is located in the eastern and northern hemispheres and is bordered by the Pacific Ocean to the east and the Indian Ocean to the south. Eurasia is a supercontinent that combines the continents of Europe and ASIA. It covers an area of 39, 742, 000 square miles and is the world's largest landmass.