Compounds of くび

• おくび
  (n) belch
  eructation
• びくびく
  (adv,n,vs,adj-no) (on-mim) being afraid of
  being fearful
  being timid
  being nervous
  (P)
• 見くびる
  (v5r,vt) to underrate
  to belittle
  to look down on
  to despise
• 大あくび
  (n) big yawn
• くびすを返す
  (exp,v5s) to turn back
  to return
• くびれフェチ
  (n) (sl) small waist fetish (from kubire fetish)
  wasp waist fetish
• おくびにも出さない
  (exp) not revealing (thoughts, feelings)
  not breathing a word