打ち撒ける[buchimakeru] to throw out (everything)
撒き散らす[makichirasu] to scatter
撒く[maku] to scatter
撒水[sassui] sprinkling water over
撒布[sappu] dissemination

振り撒く[furimaku] to scatter
水撒き[mizumaki] watering
豆撒き[mamemaki] sowing beans (or pulses, etc.)
ばら撒く[baramaku] to disseminate
撒布剤[sappuzai] dusting powder

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)