亙る[wataru] to cross over
幾年にも亙る[ikunennimowataru] extending over a number of years

聯亙[renkou] extending in a row
亙古[kouko] from long ago up until the present day

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