熏製[kunsei] smoking (of fish, meat, etc.)
熏蒸[kunjou] fumigation

熏し銀[ibushigin] oxidized silver
熏蒸剤[kunjouzai] fumigant

薫蒸消毒[kunjoushoudoku] fumigation
蒸かす[fukasu] to steam
蒸ける[fukeru] to become ready to eat (as a result of steaming)
蒸暑い[mushiatsui] humid
蒸し蒸し[mushimushi] hot and humid

蒸し返す[mushikaesu] to reheat
蒸す[musu] to steam
蒸らす[murasu] to cook by steam
蒸れる[mureru] to be stuffy
蒸汽[jouki] steam