Compounds of お

• お礼
  (n) thanking
  expression of gratitude
  (P)
• お碗
  (n) bowl
• お櫃
  (n) (uk) round, wooden container for cooked rice
• お臍
  (n) navel
  belly button
• あおば
  (n) (obs) (former) regular (stops at every station) Touhoku-line Shinkansen
• あおり
  (n) hinged panels on trucks for loading, etc.
• おーい
  (int) ahoy
  hullo
  hello
• おいた
  (n) childish prank
  mischief
• おう吐
  (n,vs,adj-no) vomiting
• おおい
  (int) (1) hey!
  oi!
• おが屑
  (n) sawdust
• おくび
  (n) belch
  eructation
• おく病
  (adj-na,n) cowardice
  timidity
• おけさ
  (n) type of traditional vocal music
• おじや
  (n) rice gruel containing vegetables, fish, etc., and seasoned with miso or soy sauce
• おそろ
  (n,adj-no) (abbr) (sl) same
  matching
  going together
• おっと
  (int) uh-oh
  oops
  sorry
• おつむ
  (n) (abbr) face
  head
• おと年
  (n-adv,n-t) year before last
• おばこ
  (n) (col) virgin
• おみ足
  (n) (hon) another's foot or leg
• おみ籤
  (n) (uk) written oracle
  (P)
• おめこ
  (n) (1) (X) (col) vagina
  (vs) (2) to have sexual intercourse
  to screw
• おもり
  (n) clog
• おんり
  (vs) (chn) to get down (from being carried)
  to get off (a vehicle)
• お愛想
  (n) (1) (pol) compliment
  flattery
  (2) service
  hospitality
  (3) bill (at a restaurant; formerly, not used by customers)
  check
• お愛想
  (n) (1) (pol) compliment
  flattery
  (2) service
  hospitality
  (3) bill (at a restaurant; formerly, not used by customers)
  check
• お握り
  (n) rice ball (often triangular, sometimes with a filling and wrapped in nori)
  (P)
• お安い
  (adj-i) easy
  simple
• お偉方
  (n) superiors
  very important persons
  VIPs
  dignitaries
  big shots