安危[anki] fate
危うい[ayaui] dangerous
危うく[ayauku] barely
危ない[abunai] dangerous
危ながる[abunagaru] to be afraid of

危なっかしい[abunakkashii] dangerous
危ぶむ[ayabumu] to fear
危める[ayameru] to wound
危絵[abunae] suggestive or indecent picture
危害[kigai] injury

意気消沈[ikishouchin] depressed in spirits
雲散霧消[unsanmushou] vanishing like mist
つや消し[tsuyakeshi] frosted (glass)
解消[kaishou] cancellation
薫蒸消毒[kunjoushoudoku] fumigation

個人消費[kojinshouhi] consumer spending
姿を消す[sugatawokesu] to disappear
取消す[torikesu] to cancel
消える[kieru] to go out
消え果てる[kiehateru] to vanish completely

営林署[eirinsho] forest service field office
警察署[keisatsusho] police station
公署[kousho] government office
署名[shomei] signature
署名式[shomeishiki] signing ceremony (for a law, treaty, etc.)

消防署[shoubousho] fire station
税務署[zeimusho] tax office
代署[daisho] sign for another
副署[fukusho] countersignature
分署[bunsho] substation

ミサイル防衛[misairubouei] missile defence
共同防衛[kyoudoubouei] joint defense
攻防[koubou] offense and defense
攻防戦[koubousen] battle
国防[kokubou] national defence

国防総省[kokubousoushou] National Military Establishment
国防長官[kokubouchoukan] Secretary of Defence (Defense)
国防費[kokubouhi] defence expenditure
砂防[sabou] erosion control
酸化防止剤[sankaboushizai] antioxidant