委任[inin] charge
委任状[ininjou] commission
一任[ichinin] entrusting
引責辞任[insekijinin] taking responsibility upon oneself (and resigning)
解任[kainin] dismissal

帰任[kinin] return to one's post
共同責任[kyoudousekinin] joint responsibility
兼任[kennin] concurrent post
後任[kounin] successor
口任せ[kuchimakase] random talk

安全保障[anzenhoshou] security guarantee (e.g. military security, network security, etc.)
安全保障条約[anzenhoshoujouyaku] US-Japan Security Treaty
安保[anpo] US-Japan Security Treaty
医療保険[iryouhoken] medical-care insurance
火災保険[kasaihoken] fire insurance

火保ち[himochi] fire-holding qualities
過保護[kahogo] overprotective
確保[kakuho] guarantee
環境保護論者[kankyouhogoronsha] environmentalist
機密保護[kimitsuhogo] security (e.g. data, password, etc.)

験を担ぐ[genwokatsugu] to be superstitious
加担者[katansha] accomplice
責任分担[sekininbuntan] sharing of responsibilities
担ぎ上げる[katsugiageru] to carry up
担ぐ[katsugu] to shoulder

担架[tanka] stretcher
担当[tantou] (in) charge (of an area of responsibility, but not necessarily supervision of staff)
担当課長[tantoukachou] section manager
担当者[tantousha] person in charge (of an area of work, but not necessarily supervising other staff)
担当部長[tantoubuchou] senior Manager

引責[inseki] taking responsibility
引責辞任[insekijinin] taking responsibility upon oneself (and resigning)
勘責[kanseki] reproving for a fault
共同責任[kyoudousekinin] joint responsibility
最高経営責任者[saikoukeieisekininsha] chief executive officer

最高財務責任者[saikouzaimusekininsha] chief financial officer
自責[jiseki] self-condemnation
自動車損害賠償責任保険[jidoushasongaibaishousekininhoken] mandatory vehicle liability insurance
自賠責保険[jibaisekihoken] mandatory vehicle liability insurance
叱責[shisseki] reprimand