Yangsan (a city in South Gyeongsang, South Korea, Asia)

Mount Liang (a mountain in Liangshan, Shandong, China, Asia) / Liangshan (a county of Jining, Shandong, China, Asia)

necessity (quality or state of being necessary, unavoidable, or absolutely requisite)

unnecessary

needlessness

necessary evil

a house

house of something, place where some business is conducted / person who does that thing

a house / one's house

a house