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.)

反哺[hanpo] caring for one's parents in return
哺育[hoiku] nursing
哺乳[honyuu] lactation
哺乳動物[honyuudoubutsu] mammal
哺乳瓶[honyuubin] baby bottle

哺乳類[honyuurui] mammal
哺乳期[honyuuki] lactation period
握髪吐哺[akuhatsutoho] (a statesman making) extraordinary efforts to find and employ capable persons (persons of great wisdom)
哺乳類型爬虫類[honyuuruigatahachuurui] mammal-like reptile
哺乳類学[honyuuruigaku] mammalogy

愛育[aiiku] tender nurture
安全教育[anzenkyouiku] safety education
育ち[sodachi] breeding
育ちゆく[sodachiyuku] to grow up
育つ[sodatsu] to be raised (e.g. child)

育て[sodate] bringing up
育ての親[sodatenooya] foster parents
育てる[sodateru] to raise
育てあげる[sodateageru] to raise (to maturity)
育て親[sodateoya] foster parent