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

ユーモアの感覚[yuumoanokankaku] sense of humor
哀感[aikan] pathos
悪感[akkan] ill feeling
悪感化[akkanka] evil influence
圧迫感[appakukan] feeling of oppression

易感染性[ikansensei] compromised
異和感[iwakan] uncomfortable feeling
叡感[eikan] emperor's approval
鋭感[eikan] sensitiveness
音感[onkan] sense of sound

畏懼[iku] reverence
疑懼[giku] apprehension
恐懼[kyouku] being struck with awe
憂懼[yuuku] fear
懼れる[osoreru] to fear

危懼[kiku] fear
恐懼感激[kyoukukangeki] being struck with awe
驚懼[kyouku] being startled
惶懼[kouku] being struck with awe

過激[kageki] extreme
過激派[kagekiha] radical party
感激[kangeki] deep emotion
急激[kyuugeki] sudden
矯激[kyougeki] radical

激臭[gekishuu] strong odor
激化[gekika] intensification
激減[gekigen] dropping sharply
激賞[gekishou] enthusiastic praise
激情[gekijou] violent emotion