云う[yuu] to say
云云[unnun] and so on
幾千と云う人[ikusentoiuhito] thousands of people

云為[uni] sayings and doings
云爾[unji] such as

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