健康[kenkou] health
健康児[kenkouji] healthy child
健康者[kenkousha] healthy person
健康証明書[kenkoushoumeisho] health certificate
健康診断[kenkoushindan] physical examination

健康体[kenkoutai] healthy body
健康地[kenkouchi] healthy place
健康的[kenkouteki] hygienic
健康美[kenkoubi] physical beauty
健康不安[kenkoufuan] poor health

賀正[gashou] A Happy New Year!
改正[kaisei] revision
改正案[kaiseian] reform bill
規則正い[kisokutadashii] regular
旧正月[kyuushougatsu] lunisolar New Year

匡正[kyousei] reform
きょう正[kyousei] correction
憲法を改正する[kenpouwokaiseisuru] to revise the constitution
憲法改正[kenpoukaisei] constitutional reform
厳正[gensei] strictness

お生憎様[oainikusama] that's too bad (ironical)
御誕生日おめでとうございます[otanjoubiomedetougozaimasu] Happy Birthday
隣の芝生は青い[tonarinoshibafuhaaoi] the grass is always greener on the other side
生きがいい[ikigaii] fresh (e.g. fish)
コンピューター援用生産[konpyuutaaenyouseisan] computer-aided manufacture

委託生[itakusei] scholarship student sent by government office or business
生す[nasu] to build up
異常発生[ijouhassei] plague
医学生[igakusei] medical student
医学生物学[igakuseibutsugaku] medical biology