| 始める | はじめる | to start; to begin; to commence; to initiate | n5 |
| 始まる | はじまる | to begin; to start; to commence; to happen (again) | n5 |
| 開始 | かいし | start; commencement; beginning; initiation | n3 |
| 始末 | しまつ | management; dealing with; settlement; cleaning up | n1 |
| 始め | はじめ | beginning; start; outset; opening | n3 |
| 始終 | しじゅう | continuously; from beginning to end; from first to last | |
| 始めて | はじめて | for the first time; only after ... is it ...; only when ... do you ...; not until ... do you ... | n5 |
| 原始 | げんし | origin; beginning; genesis; primeval | n1 |
| 終始 | しゅうし | beginning and end; doing something from beginning to end; being unchanged from beginning to end; from beginning to end | n1 |
| 始まり | はじまり | origin; beginning; start | n2 |
| 創始 | そうし | creation; founding; initiating | |
| 年始 | ねんし | beginning of the year; new year; New Year's call; New Year's greetings | |
| 一部始終 | いちぶしじゅう | full particulars; all the details; the whole story; everything (about) | |
| 後始末 | あとしまつ | settlement (of a matter); sorting out; winding up (affairs); dealing with the aftermath | |
| 始祖 | しそ | founder; originator; pioneer | |
| 年末年始 | ねんまつねんし | year-end and New Year holidays (e.g. from December 29 to January 3) | |
| 手始め | てはじめ | outset; start; beginning | n1 |
| 創始者 | そうししゃ | originator; founder | |
| 始動 | しどう | starting (a machine, engine, etc.); starting (a project, plan, etc.); beginning; initiation | n3 |
| し始める | しはじめる | to begin (doing); to start (doing) | |
| 原始時代 | げんしじだい | primitive times | |
| 始業 | しぎょう | start of work; commencement; opening | |
| 終始一貫 | しゅうしいっかん | consistently; unchangingly; throughout | |
| 跡始末 | あとしまつ | settlement (of a matter); sorting out; winding up (affairs); dealing with the aftermath | |
| 事始め | ことはじめ | taking up a new line of work; the beginning of things; starting the preparations for New Year's festivities (December 8 in Tokyo, December 13 in Kyoto); resuming work after the New Year's vacation | |
| 末始終 | すえしじゅう | forever; for life | |
| 始発 | しはつ | first departure (of the day); first train; first bus; departing from the starting station (of a bus, train, etc.) | n3 |
| 開始日 | かいしび | start date | |
| 元始 | げんし | origin | n1 |
| 始めは | はじめは | at first; in the beginning; originally | |
| 不始末 | ふしまつ | omission; failure; incompleteness; irregularity | |
| 更始 | こうし | renewal; reform | n2 |
| 原始的 | げんしてき | primitive; original | |
| 事始 | ことはじめ | taking up a new line of work; the beginning of things; starting the preparations for New Year's festivities (December 8 in Tokyo, December 13 in Kyoto); resuming work after the New Year's vacation | |
| 無始無終 | むしむしゅう | everlastingness; eternity | |
| 御用始め | ごようはじめ | re-opening of offices in New Year (usu. January 4) | |
| 始原 | しげん | start; origin; beginnings | n3 |
| 始期 | しき | beginning period; initial term | n3 |
| 始球式 | しきゅうしき | ceremonial first pitch | |
| 始発駅 | しはつえき | starting station | |
| 出始める | ではじめる | to begin to appear; to begin to come in | |
| 書き始める | かきはじめる | to begin to write; to begin writing; to begin to draw; to begin drawing | |
| 始点 | してん | point of departure; initial point; starting point | n3 |
| 放送開始 | ほうそうかいし | start of broadcast; commencement of transmission; sign-on | |
| 咲き始める | さきはじめる | to begin blooming | |
| 通い始める | かよいはじめる | to begin to attend (e.g. school) | |
| 食べ始める | たべはじめる | to start eating | |
| 降り始める | ふりはじめる | to begin to fall (of rain, snow, etc.) | |
| 歩き始める | あるきはじめる | to begin to walk; to set out | |
| 試合開始 | しあいかいし | start of a match; beginning of a game; kickoff | |
| 再始動 | さいしどう | restarting (a machine, engine, project, etc.); resuming | |
| やり始める | やりはじめる | to start; to start up; to embark on; to get going | |
| 描き始める | かきはじめる | to begin to write; to begin writing; to begin to draw; to begin drawing | |
| 言い始める | いいはじめる | to say previously unspoken thoughts; to start saying; to court someone | |
| 始末書 | しまつしょ | written explanation; written apology | |
| 始業式 | しぎょうしき | opening ceremony (of the school term) | |
| 手始めに | てはじめに | at first; at the outset; to begin with; as a first step | |
| 行き始める | いきはじめる | to get going; to start off | |
| 話し始める | はなしはじめる | to begin to speak | |
| 集め始める | あつめはじめる | to begin to catch (attention, etc.); to begin to collect | |
| 暮らし始める | くらしはじめる | to begin some form of lifestyle | |
| 元始祭 | げんしさい | Festival of Origins (January 3) | |
| 出始め | ではじめ | first appearance (of the season) | |
| 原始人 | げんしじん | primitive man | |
| 原始林 | げんしりん | primeval forest; virgin forest | |
| 始末屋 | しまつや | thrifty person | |
| 年始状 | ねんしじょう | New Year's card | |
| 歌会始 | うたかいはじめ | Imperial New Year's Poetry Reading; annual New Year's tanka-reading party held at the Imperial Palace | |
| 吹き始める | ふきはじめる | to begin to blow | |
| 打ち始める | うちはじめる | to begin (emphatically); to launch; to embark on | |
| 散り始める | ちりはじめる | to begin falling (e.g. leaves, petals, etc.) | |
| 知り始める | しりはじめる | to begin to know | |
| 見え始める | みえはじめる | to come within sight | |
| 飲み始める | のみはじめる | to begin to drink | |
| 始めまして | はじめまして | nice to meet you; I'm glad to make your acquaintance; how do you do? | n5 |
| 無始 | むし | beginninglessness; distant past | n4 |
| 起始 | きし | start; beginning | n1 |
| 始む | はじむ | to start; to begin; to commence; to initiate | |
| 始値 | はじめね | opening price | |
| 始域 | しいき | domain (of a function) | |
| 始端 | したん | start edge | |
| 始筆 | しひつ | first writing (of the New Year) | |
| 始電 | しでん | first train | |
| 月始 | つきはじめ | beginning of the month | |
| 見始 | みはじめ | seeing for the first time; first sight | |
| 仕事始 | しごとはじめ | resuming work after the New Year's vacation; first time that one works in the year | |
| 原始元 | げんしげん | primitive element (of a finite field) | |
| 原始星 | げんしせい | protostar | |
| 始めに | はじめに | first; firstly; first of all; to begin with | |
| 始め値 | はじめね | opening price | |
| 始新世 | ししんせい | Eocene epoch | |
| 始状態 | しじょうたい | initial state | |
| 始生代 | しせいだい | Archaeozoic (Archeozoic) Era | |
| 始祖鳥 | しそちょう | Archaeopteryx; extinct genus of early birds | |
| 始端部 | したんぶ | leader | |
| 姫始め | ひめはじめ | eating the first meal of soft rice (himeii) after the traditional hard rice of New Year (kowaii); first intercourse of the New Year; loss of virginity; loss of maidenhead | |
| 布衣始 | ほういはじめ | ceremony in which an abdicated emperor puts on informal court clothes (i.e. a kariginu and eboshi) for the first time | |
| 年始着 | ねんしぎ | New Year's clothes | |
| 月始め | つきはじめ | beginning of the month | |
| 組始端 | くみしたん | first character position of line | |