| 便利 | べんり | convenient; handy; useful | n5 |
| 郵便 | ゆうびん | mail service; postal service; mail; post | n5 |
| 不便 | ふべん | inconvenience; inexpediency; unhandiness | n4 |
| 便所 | べんじょ | toilet; lavatory; water closet; restroom | |
| 便宜 | べんぎ | convenience; accommodation; advantage; benefit | |
| 便り | たより | news; tidings; information; correspondence | n2 |
| 便 | びん | flight (e.g. airline flight); trip (e.g. train trip); sailing (e.g. ferry voyage); service | n4 |
| 小便 | しょうべん | urine; piss; pee; urination | n1 |
| 方便 | ほうべん | means; expedient; instrument; upaya (skillful means, methods of teaching) | |
| 便宜上 | べんぎじょう | for convenience; as a matter of convenience | |
| 便乗 | びんじょう | taking advantage of (an opportunity); jumping on the bandwagon; taking passage (in); getting a lift | |
| 利便性 | りべんせい | convenience; user-friendliness | |
| 穏便 | おんびん | gentle; peaceable; amicable; quiet | |
| 便る | たよる | to rely on; to depend on; to count on; to turn to (for help) | n3 |
| 軽便 | けいべん | handy; convenient; simple; portable | |
| 簡便 | かんべん | simple; easy; convenient; handy | n1 |
| 便船 | びんせん | available ship; ship ready for boarding and departure; to board an available ship; to take a ship | n2 |
| 便秘 | べんぴ | constipation | |
| 便器 | べんき | toilet bowl; urinal; chamber pot; bedpan | |
| 軽便鉄道 | けいべんてつどう | narrow-gauge railway; light railway | |
| 郵便物 | ゆうびんぶつ | mail; postal matter; postal item | |
| 便々 | べんべん | protuberant; paunchy; idly | |
| 郵便局 | ゆうびんきょく | post office | n5 |
| 便法 | べんぽう | convenient method; handy method; expedient; shortcut | |
| 郵便箱 | ゆうびんばこ | mailbox (for delivered mail); letter box; mailbox (for outgoing mail); postbox | |
| 寝小便 | ねしょうべん | bed-wetting | |
| 便箋 | びんせん | writing paper; stationery; notepaper | n2 |
| 大便 | だいべん | feces; faeces; excrement; stool | n1 |
| 便益 | べんえき | convenience; benefit; profit | |
| 利便 | りべん | convenience | |
| 用便 | ようべん | relieving oneself; going to the toilet; finishing one's business | |
| 便通 | べんつう | bowel movement | |
| 前便 | ぜんびん | one's previous letter; one's last letter | |
| 音便 | おんびん | euphony; euphonic change | |
| 船便 | ふなびん | surface mail (by ship); sea mail; ferry service; steamer service | |
| 便覧 | びんらん | handbook; manual; compendium | |
| 血便 | けつべん | bloody stool | |
| 後便 | こうびん | later mail; next letter | |
| 便宜的 | べんぎてき | convenient; expedient; makeshift | |
| 糞便 | ふんべん | feces; faeces; excrement; stool | |
| 排便 | はいべん | defecation | |
| 直行便 | ちょっこうびん | non-stop flight; direct flight | |
| 便じる | べんじる | to satisfy; to answer the purpose; to make convenient | |
| クール便 | クールびん | parcel kept refrigerated during delivery; cool delivery | |
| 幸便 | こうびん | favorable chance; favourable chance | |
| 定期便 | ていきびん | regular service | |
| 先便 | せんびん | previous letter | |
| 宅急便 | たっきゅうびん | TA-Q-BIN (express home delivery service provided by Yamato Transport) | |
| 便意 | べんい | urge to defecate (or urinate); call of nature | |
| 便ずる | べんずる | to satisfy; to answer the purpose; to make convenient | |
| 便殿 | びんでん | emperor's temporary place of sojourn | |
| 別便 | べつびん | separate post; separate mail; separate cover | |
| 便衣隊 | べんいたい | plain-clothes soldiers (esp. of the Chinese Army during the Second Sino-Japanese War); mufti corps | |
| 魔女の宅急便 | まじょのたっきゅうびん | Kiki's Delivery Service (1989 animated film) | |
| 便せん | びんせん | writing paper; stationery; notepaper | n2 |
| 至便 | しべん | very convenient | |
| 便利さ | べんりさ | convenience; handiness; usefulness | |
| 宅配便 | たくはいびん | express home delivery service; express home delivery parcel (box, etc.) | |
| 深夜便 | しんやびん | overnight transportation (train service, flight, etc.); late-night departure; red-eye flight | |
| 佐川急便 | さがわきゅうびん | Sagawa Express (parcel delivery company) | |
| 郵便受け | ゆうびんうけ | mailbox; letter box; letterbox; mail slot | |
| 便衣 | べんい | everyday clothes (in China); ordinary clothes | |
| 航空便 | こうくうびん | airmail; air mail; air service; air transport (of goods) | |
| 検便 | けんべん | stool (feces) examination | |
| 減便 | げんびん | reduction in service (flights, buses, etc.) | |
| 便座 | べんざ | toilet seat | |
| 増便 | ぞうびん | increase in the number of flights | |
| 急便 | きゅうびん | express dispatch; urgent correspondence | |
| 便利屋 | べんりや | handyman; utility man; odd-job man | |
| 片便り | かただより | writing but receiving no response | |
| バイク便 | バイクびん | motorcycle courier mail; delivery by motorbike; motorcycle delivery | |
| メール便 | メールびん | non-correspondence mail courier service | |
| 便服 | べんぷく | everyday clothes; ordinary clothes; casual wear | |
| 夜行便 | やこうびん | overnight flight; red-eye flight | |
| 急ぎ便 | いそぎびん | express delivery | |
| 急行便 | きゅうこうびん | express mail | |
| 連小便 | つれしょうべん | going off to urinate together | |
| 便便 | べんべん | protuberant; paunchy; idly | |
| 便名 | びんめい | flight number | |
| 初便 | しょびん | first flight; maiden voyage; first letter; first correspondence | |
| 宿便 | しゅくべん | feces contained long in the intestines; fecal stasis; coprostasis | |
| 緑便 | りょくべん | green stools | |
| イ音便 | イおんびん | euphonic change wherein some mora ('ki', 'gi', 'shi' and 'ri') are pronounced 'i' | |
| 信書便 | しんしょびん | correspondence delivery (via a private courier service) | |
| 御方便 | ごほうべん | upaya (skillful means, methods of teaching); convenience; suitability; availability | |
| 発着便 | はっちゃくびん | arriving and departing flights; arrivals and departures | |
| 花便り | はなだより | news of cherry blossom blooming conditions; tidings of flowers | |
| 郵便法 | ゆうびんほう | Postal Act | |
| 配送便 | はいそうびん | delivery service | |
| 便秘解消 | べんぴかいしょう | constipation relief | |
| チャーター便 | チャーターびん | charter flight | |
| 便ち | すなわち | that is (to say); namely; i.e.; precisely | n2 |
| ション便 | しょうべん | urine; piss; pee; urination | n1 |
| 両便 | りょうべん | urination and bowel movement | |
| 便佞 | べんねい | flattery; adulation | |
| 便侫 | べんねい | flattery; adulation | |
| 便坐 | べんざ | toilet seat | |
| 便壺 | べんつぼ | night-soil vault; clay pot used to collect feces in an outhouse | |
| 便女 | びんじょ | beautiful woman; lady attendant | |
| 便屋 | たよりや | man in charge of delivering letters and packages during the Edo period | |