引っ張り蛸[hipparidako] being very popular
茹で蛸[yudetako] octopus (boiled)
蛸焼き[takoyaki] octopus dumplings
蛸入道[takonyuudou] octopus
蛸坊主[takobouzu] man with a bald or shaven head

蛸足[takoashi] many-legged
蛸足配線[takoashihaisen] overloading an electrical circuit
蛸配当[takohaitou] bogus dividend
蛸壺[takotsubo] octopus pot

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