関西【かんさい】
Kansai, region consisting of Osaka, Kobe, Kyoto and surrounding prefectures, Kansai, south-western half of Japan (during the feudal era)
東西【とうざい】
east and west, Orient and Occident, East and West, ladies and gentlemen!, your attention, please!, roll-up, roll-up
西欧【せいおう】
Western Europe, the West, the Occident, Europe
大西洋【たいせいよう】
Atlantic Ocean
南西【なんせい】
southwest
西部【せいぶ】
western part, the west (of a region), the West (United States)
西洋【せいよう】
the West, the Occident, Western countries
北西【ほくせい】
northwest
西暦【せいれき】
Common Era, CE, Christian Era, anno domini, AD, Western (Gregorian) calendar
西ドイツ【にしドイツ】
West Germany (1949-1990), Federal Republic of Germany
西方【せいほう】
western direction, Western Pure Land (Amitabha's Buddhist paradise), western fighter in a match (e.g. sumo)
西南【せいなん】
south-west
西洋人【せいようじん】
Western person, Westerner
西日【にしび】
westering sun, setting sun, afternoon sun
西風【にしかぜ】
west wind