恐らく[osoraku] perhaps
恐れ[osore] fear
恐れ戦く[osoreononoku] to tremble with fear
恐れ入る[osoreiru] to be sorry
恐ろしい[osoroshii] terrible

恐喝[kyoukatsu] blackmail
恐慌[kyoukou] panic
恐妻家[kyousaika] hen-pecked husband
恐妻病[kyousaibyou] wife-phobia
恐縮[kyoushuku] feeling obliged

博引旁証[hakuinboushou] citing copious references
旁証[boushou] supporting evidence
旁点[bouten] marks or dots used to emphasize text passage (emphasise)
旁旁[katagata] incidentally

旁註[bouchuu] marginal notes
扁旁[henbou] left and right kanji radicals
散歩旁[sanpokatagata] while taking a walk
筆旁[fudezukuri] kanji "brush" radical