Compounds of 口

• 片口
  (n) type of bowl
  one side of a story or argument
• 弁口
  (n) speech
  manner of speaking
• 砲口
  (n) muzzle (of a gun)
• 北口
  (n) north entrance
  (P)
• 万口
  (n) (mouths of) many people
• 無口
  (adj-na,n,adj-no) reticence
  taciturnity
  (P)
• 儲口
  (n) profitable job
  way to make a fast buck
• 木口
  (n) (1) grade of wood
  quality of wood
  (2) cut end (of a piece of wood)
• 門口
  (n) door
  entrance
  gateway
• 利口
  (adj-na,n) clever
  shrewd
  bright
  sharp
  wise
  intelligent
  (P)
• 裏口
  (n,adj-no) backdoor
  rear entrance
  (P)
• 両口
  (n) both openings
  two people
  couple
• 鰐口
  (n) wide mouth
  alligator
  temple gong
• 湾口
  (n) entrance or mouth of a bay
• 疵口
  (n) wound
• 箝口
  (n,vs) gagging
  hushing up
• 緘口
  (n) keeping silent
• 膣口
  (n,adj-no) vaginal opening
• 艙口
  (n) hatch
  hatchway (ship)
• 藉口
  (n,vs) pretence
  pretense
• 讒口
  (n,vs) false charge
  slander
  defamation
• 餬口
  (n) bare existence
  living on others
• あと口
  (n) (1) aftertaste
  (2) later (in line or in turn, etc.)
• うす口
  (n) light (flavor, flavour)
• お猪口
  (n) (1) (uk) small cup
  sake cup
  (2) cup-shaped
• ため口
  (n) casual talk
  frank, unreserved speech
• とば口
  (n) (1) entrance
  threshold
  (2) beginning
  first step
  start
• はけ口
  (n) (1) outlet (e.g. for water or gas)
  (2) market (for something)
  (3) outlet (e.g. for excess energy)
  vent (e.g. for emotions)
• ひと口
  (n) (1) mouthful
  bite
  sip
  draft
  draught
  (2) one word
• タメ口
  (n) casual talk
  frank, unreserved speech