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

輻射[fukusha] radiation
輻射点[fukushaten] radiant point
輻湊[fukusou] congestion (e.g. traffic)
輻射線[fukushasen] radiation
輻射熱[fukushanetsu] radiant heat

輻射エネルギー[fukushaenerugii] radiant energy
制動輻射[seidoufukusha] bremsstrahlung (physics)
トラフィック輻輳[torafikkufukusou] traffic congestion
ポート輻輳[pootofukusou] port congestion