お早うございます[ohayougozaimasu] good morning
一刻も早く[ikkokumohayaku] immediately
いち早く[ichihayaku] promptly
口早[kuchibaya] rapid talking
最早[mohaya] already

時期が早い[jikigahayai] before scheduled
時期尚早[jikishousou] premature
時機尚早[jikishousou] before its time
早手[hayate] gale
手早い[tebayai] nimble

安全期[anzenki] safe period
暗黒期[ankokuki] eclipse period
一期[ichigo] one's life time
一期[ikki] one term
一期一会[ichigoichie] once-in-a-lifetime encounter (hence should be cherished as such)

一周期[isshuuki] period (in astronomy)
一定期間[itteikikan] fixed interval
延期[enki] postponement
延期になる[enkininaru] to be postponed
沖積期[chuusekiki] alluvial period

胃癌[igan] stomach cancer
癌腫[ganshu] carcinoma
黒色癌[kokushokugan] melanocarcinoma
乳癌[nyuugan] breast cancer
発癌[hatsugan] cancer causing

発癌性[hatsugansei] carcinogenic
肺癌[haigan] lung cancer
制癌剤[seiganzai] anti-cancer (cancer-inhibiting) drug
舌癌[zetsugan] cancer of the tongue