罹患[rikan] contracting a disease
罹災[risai] suffering (from a calamity)
罹災者[risaisha] victims
罹災民[risaimin] victims

罹病[ribyou] contraction of a disease
罹る[kakaru] to suffer from
病気に罹る[byoukinikakaru] to contract a disease
罹患率[rikanritsu] disease rate

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