| term | pronunciation | English |
|---|
| お先に失礼します | おさきにしつれいします | pardon me (for leaving) |
| 失敗 | しっぱい | failure, mistake, blunder |
| 失望 | しつぼう | disappointment, despair |
| 失業 | しつぎょう | unemployment |
| 失礼 | しつれい | (1) discourtesy, impoliteness, (2) Excuse me |
| 遺失品 | いしつひん | lost article |
| 人気失墜 | にんきしっつい | decline in public favor, fall in popularity |
| 喪失 | そうしつ | loss, forfeit |
| 失う | うしなう | to lose, to part with |
| 失墜 | しっつい | abasement, fall, forfeit, sink (in men's estimation) |
| 失恋 | しつれん | disappointed love, broken heart, unrequited love, being lovelorn |
| 失敗の虞 | しっぱいのおそれ | risk of failure |
| 失点 | しってん | run charged to the pitcher |
| 失策 | しっさく | blunder, slip, error |
| 失脚 | しっきゃく | losing one's standing, being overthrown, falling |
| 失跡 | しっせき | absconding, disappearance |
| 失陥 | しっかん | surrender, fall |
| 心神喪失 | しんしんそうしつ | of unsound mind |
| 損失 | そんしつ | loss (e.g. assets or profits) |
| 敵失 | てきしつ | error made by the enemy or opposing team |
| 栄養失調 | えいようしっちょう | malnutrition |
| 紛失 | ふんしつ | losing something |
| 過失 | かしつ | error, blunder, accident; fault, defect |
| 過失致死 | かしつちし | involuntary manslaughter, accidental homicide, negligent homicide |