east(名词.东方)-easterner(形容词.东边的)-easterner(名词.东方人)-eastwards(副词.向东)south(名词.南方)-southern(a.南边的)-southerner(n.南方人)-southwards(ad.向南)west(名词.西方)-western(a.西边的)-westerner(n.西方人)-westwards(ad.向西)north(名词.北方)-northern(a.北边的)-northerner(n.北方人)-northwards(ad.向北)当然,英语一个单词有很多词性。
有时它既可以是名词,也可以是动词/形容词/副词,具体情况具体分析。