自家撞着[jikadouchaku] self-contradiction
撞木[shumoku] wooden bell hammer
撞木杖[shumokuzue] crutches
撞く[tsuku] to prick
撞球[doukyuu] billiards

撞着[douchaku] contradiction
鐘撞[kanetsuki] ringing of a bell
鐘撞堂[kanetsukidou] belfry
撞着語法[douchakugohou] oxymoron
矛盾撞着[mujundouchaku] self-contradiction

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