| 自分 | じぶん | myself; yourself; oneself; himself | n5 |
| 自然 | しぜん | nature; natural; spontaneous; automatic | n4 |
| 自身 | じしん | (one's) self; oneself; yourself; himself | n4 |
| 自由 | じゆう | freedom; liberty | n4 |
| 自ら | みずから | oneself; oneself; for oneself; personally | n2 |
| 自己 | じこ | self; oneself | n3 |
| 自動車 | じどうしゃ | car; automobile; motorcar; motor vehicle | n3 |
| 自信 | じしん | self-confidence; confidence (in oneself) | n4 |
| 自慢 | じまん | pride (in one's achievements, possessions, etc.); self-praise; boast | n3 |
| 不自由 | ふじゆう | discomfort; inconvenience; poverty; want | n2 |
| 自覚 | じかく | self-consciousness; self-awareness | n2 |
| 独自 | どくじ | original; unique; distinctive; characteristic | n1 |
| 自殺 | じさつ | suicide | |
| 自宅 | じたく | one's home; one's house | n3 |
| 自体 | じたい | itself; one's own body; oneself; originally | n2 |
| 自転車 | じてんしゃ | bicycle; bike | n5 |
| 不自然 | ふしぜん | unnatural; artificial; affected; strained | n2 |
| 各自 | かくじ | each (person); everyone; individual; respective | n2 |
| 自動 | じどう | automatic; intransitive verb | n4 |
| 自在 | じざい | being able to do as one pleases; doing at will; pothook | n1 |
| 自家 | じか | one's own house; own; personal; autologous | n1 |
| 自治体 | じちたい | municipality; local government; self-governing body; autonomous body | |
| 自我 | じが | ego; self; ego | n2 |
| 自尊心 | じそんしん | self-esteem; self-respect; self-importance; conceit | n1 |
| 自作 | じさく | one's own work; making by oneself; farming on one's own land; independent farmer | n2 |
| 自負 | じふ | pride; self-confidence; thinking highly of oneself; being proud of one's abilities or achievements | n2 |
| 自社 | じしゃ | one's company; company one works for; in-house; belonging to the company | n2 |
| 自棄 | やけ | desperation; despair; self-abandonment | |
| 自白 | じはく | confession; admission | |
| 自由自在 | じゆうじざい | free; unrestricted; (with) complete mastery; completely in control | |
| 自律 | じりつ | autonomy; self-control; self-discipline; autonomy (in Kantian ethics) | n1 |
| 自立 | じりつ | independence; self-reliance | n1 |
| 自称 | じしょう | self-proclaimed; self-professed; self-styled; would-be | n1 |
| 自国 | じこく | one's own country | n1 |
| 自発 | じはつ | spontaneity; spontaneous passive | n1 |
| 自主 | じしゅ | independence; autonomy; self-reliance | n2 |
| 自分勝手 | じぶんかって | selfishness; egotism; egoism; (being) self-centered | |
| 自由に | じゆうに | freely; at liberty; at will; as one likes | |
| 自他 | じた | oneself and others; subject and object; transitivity; transitive verbs and intransitive verbs | |
| 自惚れる | うぬぼれる | to be conceited | |
| 自害 | じがい | suicide (carried out with a blade, gun, etc.) | |
| 自重 | じちょう | self-respect; prudence; not acting rashly; restraining oneself | n1 |
| 自嘲 | じちょう | self-deprecation; self-derision; self-mockery; laughing at oneself | n2 |
| 自動化 | じどうか | automation | |
| 自力 | じりき | one's own strength; one's own efforts; self-salvation | n1 |
| 自若 | じじゃく | self-possessed; composed | |
| 自責 | じせき | self-condemnation; self-reproach; self-accusation | |
| 自滅 | じめつ | self-destruction; ruining oneself; natural decay; perishing naturally | n1 |
| 自暴自棄 | じぼうじき | desperation; despair; self-abandonment | |
| 自業自得 | じごうじとく | paying for one's mistakes; getting one's just deserts; suffering the consequences (of one's own actions); reap what you sow | |
| 自治 | じち | self-government; autonomy; local (governmental) autonomy | n2 |
| 自炊 | じすい | cooking for oneself; cooking one's own food; doing one's own cooking; making food oneself | |
| 自制 | じせい | self-control; self-restraint | n1 |
| 自動的 | じどうてき | automatic | |
| 自筆 | じひつ | one's own handwriting; autograph; holograph | n1 |
| 自失 | じしつ | stupefaction | |
| 自 | じ | self-; from (a time or place) | n5 |
| 自暴 | じぼう | despair; desperation; abandonment | |
| 自明 | じめい | self-evident; obvious; axiomatic; self-explanatory | |
| 自首 | じしゅ | surrender (to the authorities); giving oneself up; turning oneself in | n2 |
| ご自身 | ごじしん | yourself; himself; herself | |
| 無自覚 | むじかく | unaware; unmindful; unconscious; blind | |
| 自身番 | じしんばん | guardhouse (Edo-period city) | |
| 自意識 | じいしき | self-consciousness | n1 |
| 自叙伝 | じじょでん | autobiography | |
| 自活 | じかつ | self-support | |
| 自室 | じしつ | one's own room | |
| 自伝 | じでん | autobiography | |
| 自説 | じせつ | one's personal opinion | n1 |
| 自問自答 | じもんじとう | answering one's own question; wondering to oneself; soliloquizing; soliloquising | n2 |
| 自衛 | じえい | self-defense; self-defence | |
| 自認 | じにん | admission; (self-)acknowledgment; (self-)acknowledgement; self-identification | n1 |
| 自ずと | おのずと | naturally; in due course; by itself; of its own accord | n1 |
| 自由度 | じゆうど | degree of freedom | |
| 自省 | じせい | self-examination; reflection | n1 |
| 自堕落 | じだらく | self-indulgent; undisciplined; slovenly; debauched | |
| 自邸 | じてい | one's residence | |
| 自任 | じにん | regarding oneself (as); fancying oneself (as); seeing oneself (as); considering oneself (to be) | n1 |
| 自家用 | じかよう | for private or home use | |
| 自ずから | おのずから | naturally; in due course; by itself; of its own accord | n2 |
| 自得 | じとく | self-satisfaction; self-complacency; complacency; understanding (on one's own) | |
| 自由党 | じゆうとう | Liberal Party | |
| 自衛隊 | じえいたい | Japan Self-Defense Forces; JSDF; self-defence force; self-defense force | |
| 自戒 | じかい | self-admonition | n1 |
| 自刃 | じじん | suicide by the sword | |
| 自画 | じが | picture painted by oneself; self-portrait | n2 |
| 自愛 | じあい | taking care of oneself; self-love | |
| 大自然 | だいしぜん | nature; Mother Nature | n1 |
| 自決 | じけつ | self-determination; suicide | |
| 自己流 | じこりゅう | one's own style; self-taught manner | |
| 自尊 | じそん | self-respect; esteem; self-importance; pride | |
| 自費 | じひ | one's own expense; out-of-pocket expense | |
| 自家製 | じかせい | homemade; made in-house; housemade; made on the premises | n1 |
| 刀自 | とじ | lady; madame; matron; mistress (of a household) | |
| 地方自治体 | ちほうじちたい | local authority; local government; locality; local self-governing body | |
| 自給自足 | じきゅうじそく | self-sufficiency | n1 |
| 自民 | じみん | Liberal Democratic Party; LDP | |
| 自粛 | じしゅく | self-restraint; voluntary restraint; self-imposed control; self-discipline | n1 |
| 自動車道 | じどうしゃどう | expressway; motorway | |
| 自序 | じじょ | authors preface | |