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

圧接[assetsu] pressure welding
引接[insetsu] interview
応接[ousetsu] reception
応接セット[ousetsusetto] lounge suite
応接間[ousetsuma] reception room

応接室[ousetsushitsu] drawing room
外接[gaisetsu] circumscription
間接[kansetsu] indirection
間接照準射撃[kansetsushoujunshageki] indirect fire
間接税[kansetsuzei] indirect tax