#   Kanji   Additional Kanji for JLPT  
  きょうふ 恐怖 kyoofu be afraid, dread, dismay, terror 2329 2288
1779 きょうしゅく 恐縮 kyooshuku to feel obliged; very kind of you 1456
           
  おそれる 恐れる osoreru to fear; to be afraid of  
  おそらく 恐らく osoraku perhaps, likely