お屠蘇[otoso] New Year's sake
蘇維埃[sobieto] soviet
蘇連[soren] (former) Soviet Union
紫蘇[shiso] shiso
青紫蘇[aojiso] green beefsteak plant

蘇り[yomigaeri] resurrection
中蘇[chuuso] China and Soviet Russia
蘇生[sosei] rebirth
蘇える[yomigaeru] to be resurrected
蘇枋[suou] sappanwood (Caesalpinia sappan)

一念発起[ichinenhokki] being resolved to (do something)
引き起す[hikiokosu] to cause
縁起[engi] omen
喚起[kanki] arousal
起きる[okiru] to get up

起上る[okiagaru] to rise
起す[okosu] to raise
起こり得る[okoriuru] to be possible to occur
起る[okoru] to occur
起つ[tatsu] to rise up