運賃[unchin] fare
加工賃[kakouchin] processing fees
家賃[yachin] rent
汽車賃[kishachin] train fare
工賃[kouchin] wages

最低賃金[saiteichingin] minimum wage
最低賃金制[saiteichinginsei] minimum wage system
使い賃[tsukaichin] messenger tip or charge
借り賃[karichin] rent
乗車賃[joushachin] railway fare

御金[okane] money
金糸雀[kinshijaku] canary (esp. the island canary, Serinus canaria)
違約金[iyakukin] penalty for contract breach
一刻千金[ikkokusenkin] every moment is precious
一字千金[ichijisenkin] word of great value

一時金[ichijikin] lump sum
一時賜金[ichijishikin] lump-sum grant
引き金を引く[hikiganewohiku] to pull the trigger
引当金[hikiatekin] reserves
隠れ借金[kakureshakkin] hidden debts