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)

斬る[kiru] to kill (a human) using a blade (sword, machete, knife, etc.)
斬新[zanshin] novel
人斬り[hitokiri] assassination
斬刻む[kirikizamu] to hew
斬り込む[kirikomu] to cut into

斬り殺す[kirikorosu] to slay
斬り散らす[kirichirasu] to cut down all
斬り死に[kirijini] fighting to the death (with swords)
斬り倒す[kiritaosu] to cut down
斬り破る[kiriyaburu] to cut to pieces