Compounds of 初

• 日本初
  (n,adj-no) first (of its kind) in Japan
• 日本初
  (n,adj-no) first (of its kind) in Japan
• 箸初め
  (n) weaning ceremony
• 姫初め
  (n) (1) eating the first meal of soft rice (himeii) after the traditional hard rice of New Year (kowaii)
  (2) (col) (X) loss of maidenhead
• 為初める
  (v1) to begin to do
• 一等最初
  (adv) first off
  first thing
• 仮初にも
  (adv) for a moment
  even as a joke
  even in the slightest degree
• 見初める
  (v1,vt) to see for the first time
  to fall in love at first sight
• 最初の皿
  (n) first course
• 最初の値
  (n) (comp) initial value
• 手初めに
  (adv) at first
  at the outset
  beginning
• 出初め式
  (n) New Year firefighters' event
• 初々しい
  (adj-i) innocent
  artless
  unsophisticated
• 初っ切り
  (n) comic sumo performance
• 初の成功
  (n) the first success
• 初期化子
  (n) (comp) initializer
• 初期化部
  (n) (comp) initialization section
• 初期画面
  (n) (comp) opening screen
• 初期刊本
  (n) (comp) incunabulum
• 初期故障
  (n) (comp) initial failure
• 初期症状
  (n) initial symptom
• 初期状態
  (n) (comp) initial state
• 初期設定
  (n,vs) initialization
  initialisation
• 初期段階
  (n,adj-no) initial stage
• 初期投資
  (n) initial investment
• 初期不良
  (n) (comp) early failure
• 初宮参り
  (n) first visit of a child to the shrine of its tutelary deity (usu. when the child is about 30 days old)
• 初志貫徹
  (n) carrying out one's original intention
• 初初しい
  (adj-i) innocent
  artless
  unsophisticated
• 初度適用
  (n) first-time adoption
  initial application (e.g. of a new technology)