燻蒸 （クンジョウ） fumigation, smoking (out)

燻煙 （クンエン） smoking (esp. as a means of preserving food)

燻べる （くすべる） to smoke, to fumigate

燻べる （くすべる） to smoke, to fumigate

燻す （いぶす） to smoke (something), to fumigate, to oxidize, to oxidise

燻る （くすぶる） to smoke, to smoulder, to smolder, to sputter, to be sooty, to be smoke-stained, to smoulder (e.g. a dispute), to smolder, to seclude oneself, to live in obscurity, to stay in the same level (of social position, circumstances, etc.)

燻る （くすぶる） to smoke, to smoulder, to smolder, to sputter, to be sooty, to be smoke-stained, to smoulder (e.g. a dispute), to smolder, to seclude oneself, to live in obscurity, to stay in the same level (of social position, circumstances, etc.)

燻らす （くゆらす） to smoke (e.g. pipe), to puff (cigarette)