Compounds of 期

• 更年期
  (n) menopause
  change of life
  (P)
• 此の期
  (n-t) now (with the nuance of 'the last moment')
  this late in the game
• 最悪期
  (n) worst period of time
• 最盛期
  (n) golden age
  best time for
  (P)
• 産卵期
  (n) breeding or spawning season
• 産褥期
  (n) (post-partum) confinement
• 四半期
  (n) quarter (of a year)
  (P)
• 思春期
  (n) puberty
  (P)
• 狩猟期
  (n) hunting season
• 授乳期
  (n) lactation period
• 収穫期
  (n) harvest time
• 収縮期
  (n) systole
• 周期性
  (n) cyclic
  periodic
• 周期的
  (adj-na) periodic
  cyclic
• 周期表
  (n) periodic table
• 周期律
  (n) periodic law
• 周産期
  (n,adj-no) (similar to) perinatal
  period from around the 28th week of pregnancy to a week after the baby is born
• 出漁期
  (n) fishing season
• 出穂期
  (n) sprouting season (of ears of grain)
• 初期化
  (n,vs) initialization
  initialisation
• 初期値
  (n) initial value
  initializing value
  IV
• 初期点
  (n) (comp) initial point
• 上半期
  (n) the first half-year
  first half of the year
  (P)
• 新学期
  (n) new school term
  (P)
• 成熟期
  (n) period of maturity
  adolescence
  puberty
• 成長期
  (n) growth period
  growing season
• 青春期
  (adj-na) puberty
  pubertal
  pubescent
• 青年期
  (n) adolescence
• 先学期
  (n) last semester
• 千年期
  (n) millennium