- 最初【さいしょ】 - beginning, outset, first, onset 
- 初めて【はじめて】 - for the first time, only after ... is it ..., only when ... do you ..., not until ... do you ..., first time, (one's) first 
- 初日【しょにち】 - first day, opening day 
- 初め【ぞめ】 - first doing of ... (ever, in one's life, in the new year, etc.) 
- 初日【はつひ】 - New Year's Day sunrise 
- 当初【とうしょ】 - beginning, start, outset, at first, at the beginning, initially, originally 
- 初耳【はつみみ】 - something heard for the first time, hearing something for the first time 
- 初期【しょき】 - early days, early years, early stages, initial stages, beginning 
- 初対面【しょたいめん】 - first meeting, first interview with 
- 初春【しょしゅん】 - early spring, beginning of spring, first month of the lunar calendar 
- 初春【はつはる】 - early spring, beginning of spring, New Year 
- 初恋【はつこい】 - first love, puppy love 
- 初心者【しょしんしゃ】 - beginner 
- 初夏【しょか】 - early summer, fourth month of the lunar calendar 
- 初任給【しょにんきゅう】 - initial salary 
- 初心【しょしん】 - original intention, initial resolution 
- 初歩【しょほ】 - basics, rudiments, elements, ABCs of ... 
- 初級【しょきゅう】 - elementary level, beginner level 
- 初雪【はつゆき】 - first snow (of the season), first snowfall 
- 初夢【はつゆめ】 - first dream of the New year (believed to foretell one's luck), dream on the night of setsubun