• 便びん

  flight (e.g. airline flight), trip (e.g. train trip), service

• 便秘べんぴ

  constipation

• 便利べんり

  convenient, handy, useful

• 便箋びんせん

  writing paper, stationery, notepaper

• 便所べんじょ

  toilet, lavatory, water closet, restroom, bathroom

• 便りたより

  news, tidings, information, correspondence, letter

• 便宜べんぎ

  convenience, accommodation, advantage, benefit, expediency

• 便乗びんじょう

  taking advantage of (an opportunity), jumping on the bandwagon

• 利便りべん

  convenience

• 郵便ゆうびん

  mail service, postal service, mail, post

• 船便ふなびん

  surface mail (by ship), sea mail

• 小便しょうべん

  urine, piss, pee, urination

• 穏便おんびん

  gentle, peaceable, amicable, quiet

• 不便ふべん

  inconvenience, inexpediency, unhandiness

• 大便だいべん

  feces, faeces, excrement, stool

• 便利さべんりさ

  convenience, handiness, usefulness

• 航空便こうくうびん

  airmail, air mail

• 郵便局ゆうびんきょく

  post office

• 速達便そくたつびん

  special delivery mail, express delivery post

• 直行便ちょっこうびん

  non-stop flight, direct flight

• 宅配便たくはいびん

  express home delivery service

• 定期便ていきびん

  regular service

• 便べん

  convenience, service, facility, accommodation

• 便座べんざ

  toilet seat

• 便管べんかん

  sewer pipe

• 便名びんめい

  flight number

• 便通べんつう

  bowel movement

• 便船びんせん

  available steamer

• 便佞べんねい

  flattery, adulation

• 便益べんえき

  convenience, benefit, profit

• 便々べんべん

  protuberant, paunchy

• 便覧びんらん

  handbook, manual, compendium

• 便衣べんい

  everyday clothes (in China), ordinary clothes

• 便器べんき

  toilet bowl, urinal, chamber pot, bedpan

• 便意べんい

  urge to defecate (or urinate), call of nature

• 便殿びんでん

  emperor's temporary place of sojourn

• 便服べんぷく

  everyday clothes, ordinary clothes, casual wear

• 便槽べんそう

  tub used to collect feces in an outhouse

• 便法べんぽう

  convenient method, handy method

• 便追びんずい

  olive-backed pipit (Anthus hodgsoni), Hodgson's tree pipit, Indian tree pipit

• 便壺べんつぼ

  night-soil vault, clay pot used to collect feces in an outhouse

• 便屋たよりや

  man in charge of delivering letters and packages during the Edo period

• 排便はいべん

  defecation

• 次便じびん

  next mail, next post

• 簡便かんべん

  simple, easy, convenient, handy

• 両便りょうべん

  urination and bowel movement

• 用便ようべん

  relieving oneself, going to the toilet

• 全便ぜんびん

  all flights, entire fleet

• 前便ぜんびん

  one's previous letter, one's last letter

• 検便けんべん

  stool (feces) examination