Compounds of 過

• 過保護
  (adj-na,n) excessive care
• 過飽和
  (n) supersaturation
• 過硫酸
  (n) persulphuric acid
  persulfuric acid
• 過燐酸
  (n) superphosphate
• 過冷却
  (n,vs) excessive cooling
  supercooling
• 過労死
  (n) (col) death from overwork and mental stress
  karoshi
• 見過す
  (v5s,vt) to let go by
  to let pass
  to overlook
  to miss
• 言過ぎ
  (n) exaggeration
  overstatement
• 午過ぎ
  (n) after noon
• 口過ぎ
  (n) livelihood
• 擦過傷
  (n) abrasion
  scratch
• 松過ぎ
  (n) after New Year's Week
• 身過ぎ
  (n,vs) one's living
  one's livelihood
• 世過ぎ
  (n) living
  livelihood
• 大過去
  (n) past perfect tense
  pluperfect
• 昼過ぎ
  (n-adv,n-t) afternoon
  (P)
• 超過額
  (n) a surplus
  an excess
• 長過ぎ
  (n) too long
• 通過駅
  (n) train-doesn't-stop station
• 通過点
  (n) waypoint (e.g. with a GPS)
  checkpoint
• 透過性
  (n) transparency
  permeability
• 透過的
  (adj-na) (comp) transmission permeable
• 透過率
  (n) transmittance
  permeability
• 半過去
  (n) imperfect tense
• 未経過
  (n) unexpired
• 濾過器
  (n) strainer
  colander
  filter
• 瀘過器
  (iK) (n) strainer
  colander
  filter
• お過ごし
  (exp) (hon) getting along
• やり過ぎ
  (n,adj-no) overkill
  (something) overdone
• 暗い過去
  (n) shadowy past