遺告[yuigou] will
戒告[kaikoku] admonition
勧告[kankoku] advice
勧告案[kankokuan] recommendation
勧告者[kankokusha] adviser

勧告状[kankokujou] letter of advice
求婚広告[kyuukonkoukoku] matrimonial advertisement
求妻広告[kyuusaikoukoku] advertisement for a wife
求職広告[kyuushokukoukoku] situation-wanted advertisement
求人広告[kyuujinkoukoku] help wanted advertisements

隠密[onmitsu] privacy
過密[kamitsu] overcrowding
確率密度関数[kakuritsumitsudokansuu] probability density function
機密[kimitsu] secrecy
機密性[kimitsusei] confidentiality

機密保護[kimitsuhogo] security (e.g. data, password, etc.)
気密[kimitsu] airtight
気密室[kimitsushitsu] airtight chamber
緊密[kinmitsu] rigour
軍事秘密[gunjihimitsu] military secret