生産【せいさん】
production, manufacture
生活【せいかつ】
life, living, livelihood, (one's) living
学生【がくせい】
student (esp. a university student)
人生【じんせい】
(one's) life
先生【せんせい】
teacher, instructor, master, sensei, title or form of address for a teacher, master, doctor, lawyer, etc., intimate or teasing form of address, one's elder
生徒【せいと】
pupil, student, schoolchild
厚生省【こうせいしょう】
(former) Ministry of Health and Welfare
年生【ねんせい】
nth-year student, nth-year pupil
中学生【ちゅうがくせい】
junior high school student, middle school pupil
発生【はっせい】
occurrence, incidence, outbreak, birth (e.g. of civilization), generation (of power, heat, etc.), production, ontogeny, development, growth, breeding
生命【せいめい】
life, existence, (one's) working life, career, life force, lifeblood, soul, essence
高校生【こうこうせい】
senior high school student
誕生【たんじょう】
birth, creation, formation
小学生【しょうがくせい】
elementary school student, primary school student, grade school student
生物【せいぶつ】
living thing, organism, creature, life, biology
生きる【いきる】
to live, to exist, to make a living, to subsist, to be in effect, to be in use, to function, to come to life, to be enlivened, to be safe (in baseball, go, etc.)
再生【さいせい】
restoration to life, coming to life again, resuscitation, regeneration, reformation, rehabilitation, recycling, reclamation, recovery, playback, regeneration (of video or sound), views (of an online video), regeneration (of lost or damage tissue), regrowth, rebirth, reincarnation, recall (memory), retrieval
生涯【しょうがい】
life, lifetime, career, for life, all one's life, throughout one's life, as long as one lives
留学生【りゅうがくせい】
overseas student, exchange student
衛生【えいせい】
hygiene, sanitation, health