Compounds of 初

• 初代
  (n,adj-no) first generation
  founder
  (P)
• 初段
  (n) lowest grade
  first grade
• 初潮
  (n) first menstruation
• 初度
  (adj-f) first-time
  initial
• 初冬
  (n-adv,n) (1) early winter
  (2) (obs) tenth month of the lunar calendar
• 初冬
  (n-adv,n) (1) early winter
  (2) (obs) tenth month of the lunar calendar
• 初湯
  (n) first bath of the New Year
• 初等
  (n) elementary
  primary
• 初頭
  (n-adv,n-t) beginning (of a century, etc.)
  (P)
• 初日
  (n-adv,n-t) first or opening day
  (P)
• 初日
  (n) New Year's Day sunrise
• 初乳
  (n,adj-no) colostrum
  foremilk
  first milk a mother breastfeeds with
• 初年
  (n-adv,n-t) first year
  early years (of a reign or era)
  (P)
• 初発
  (n,vs) start
  first departure
• 初版
  (n) first edition
  (P)
• 初犯
  (n) first offender
• 初氷
  (n) first ice of winter
• 初物
  (n) first produce of the season
• 初篇
  (n) volume one
  first volume
• 初編
  (n) volume one
  first volume
• 初歩
  (n,adj-no) elements
  rudiments
  ABCs of ...
  (P)
• 初穂
  (n) (1) first ears of rice or crops or harvest of the season
  (2) offering (to the gods)
• 初穂
  (n) (1) first ears of rice or crops or harvest of the season
  (2) offering (to the gods)
• 初盆
  (n) first obon following the death of a family member
• 初巳
  (n) first Serpent day of the year
• 初夢
  (n) year's first dream
  (P)
• 初夜
  (n) first night
  first watch of the night
  bridal night
• 初役
  (n) first role
• 初葉
  (n) beginning of an epoch
  initial period
• 初恋
  (n) first love
  puppy love
  (P)