加減抵抗器[kagenteikouki] rheostat
可変抵抗器[kahenteikouki] rheostat
抗鬱[kouutsu] antidepressant
抗議[kougi] protest
抗議活動[kougikatsudou] protest action

抗凝固[kougyouko] anticoagulation
抗菌[koukin] antibacterial
抗菌性[koukinsei] antibacterial
抗元[kougen] antigen
抗真菌[koushinkin] antifungal

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