Mesa's kin are geographical features found in the western United States. The term refers to a type of landform consisting of a flat-topped hill or mountain with steep sides. The three crossword solutions for this term are BUTTE (5 letters), PLATEAU (7 letters), and Buttes (6 letters). A BUTTE is an isolated hill with steep sides and a flat top, while a PLATEAU is a large area of flat land that is higher than the surrounding land. Buttes are similar to buttes, but they are smaller and more numerous.