愛煙家[aienka] heavy smoker
煙い[kemui] smoky
煙たい[kemutai] smoky
煙たがる[kemutagaru] to be sensitive to smoke
煙る[kemuru] to smoke (e.g. fire)

煙雨[enu] misty, fine or drizzling rain
煙火[enka] smoke and fumes (e.g. from cooking)
煙霞[enka] smoke and mist
煙害[engai] smoke pollution

意味慎重[imishinchou] with profound (often hidden) meaning
謹慎[kinshin] penitence
重謹慎[juukinshin] close confinement (in one's barracks)
慎しみ[tsutsushimi] modesty
慎み深い[tsutsushimibukai] discreet

慎重[shinchou] careful
不謹慎[fukinshin] indiscretion
要慎[youjin] care
慎む[tsutsushimu] to be careful
戒慎[kaishin] caution