威張り散らす[ibarichirasu] to domineer
胃散[isan] stomach medicine
逸散に[issanni] at top speed
一目散[ichimokusan] at full speed
一目散に[ichimokusanni] at full speed

雲散霧消[unsanmushou] vanishing like mist
解散[kaisan] breakup
拡散[kakusan] scattering
閑散[kansan] deserted (esp. store, market, town, streets)
言散らす[iichirasu] to spread (a report)

雲散霧消[unsanmushou] vanishing like mist
雲霧[unmu] clouds and fog
煙霧[enmu] haze
五里霧中[gorimuchuu] totally at a loss
黒い霧[kuroikiri] thick fog

朝霧[asagiri] morning fog
内陸霧[nairikumu] inland fog
濃霧[noumu] heavy fog
氷霧[hyoumu] ice fog
噴霧機[funmuki] sprayer