咳嗽[gaisou] coughing
含嗽薬[gansouyaku] gargle medicine
嗽ぐ[kuchisusugu] to gargle

含嗽剤[gansouzai] mouthwash
嗽薬[ugaigusuri] mouthwash

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