延納[ennou] deferred payment
仮納[kanou] deposit
仮納金[kanoukin] deposit
仮納税[karinouzei] tax payment under protest
格納[kakunou] storage

格納庫[kakunouko] (aircraft) hangar
帰納[kinou] induction
帰納法[kinouhou] induction
結納[yuinou] engagement gift
献納[kennou] offering

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