| term | pronunciation | English |
|---|
| 自己 | じこ | self; oneself |
| 克己 | こっき | self denial, self control |
| 克己心 | こっきしん | spirit of self-denial |
| 利己 | りこ | self-interest |
| 己所不欲勿施於人 | おのれのほっせざるところひとにほどこすことなかれ | don't do unto others what you would not have done unto you |
| 知己 | ちき | acquaintance, appreciative friend |
| 知己朋友 | ちきほうゆう | intimate friends and acquaintances |
| 自己批判 | じこひはん | self-criticism |
| 自己流 | じこりゅう | one's own style, self-taught manner |
| 自己犠牲 | じこぎせい | self-sacrifice, self-renunciation |
| 自己矛盾 | じこむじゅん | self-contradiction, paradox, antinomy |
| 自己紹介 | じこしょうかい | self-introduction |
| 自己資本 | じこしほん | net worth, owned capital |
| 自己顕示 | じこけんじ | making oneself conspicuous, pressing one's own cause |