一劃[ikkaku] one plot (of land)
劃する[kakusuru] to draw (a line)
劃期[kakki] ground-breaking
劃策[kakusaku] plan
劃数[kakusuu] stroke count

劃然[kakuzen] distinct
劃時代的[kakujidaiteki] epoch-making
企劃[kikaku] planning
劃一[kakuitsu] uniformity

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