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主
주인주

master, ruler; chief, principal

主人[주인] a landlord, a host
主張[주장]assert, maintain, claim, advocate

客
손객

guest, customer

客觀的[객관적]objectively
客地[객지]strange land one is visiting
觀光客[관광객]tourist

成
이룰성

complete; succeed; whole

成分[성분]ingredient, component, element
成功[성공]succeed, achieve
成長[성장]growth

去
갈거

go away; gone; abandon,
throw away

去來[거래]come and go; transactions
去勢[거세]castrate, emasculate, geld

來
올래

come, coming

來日[내일]tomorrow
將來[장래]the future; prospects, possibilities
來週[내주]next week