恐れる【おそれる】
to fear, to be afraid of
恐怖【きょうふ】
fear, dread, dismay, terror, horror, scare, panic
恐ろしい【おそろしい】
terrible, dreadful, terrifying, frightening, surprising, startling, tremendous, amazing
恐らく【おそらく】
probably, (most) likely, in all likelihood, I suspect, I dare say, I'm afraid
恐れ【おそれ】
fear, horror, anxiety, concern, uneasiness, reverence
恐竜【きょうりゅう】
dinosaur
恐縮【きょうしゅく】
feeling (much) obliged, being (very) grateful, being thankful, feeling sorry (for troubling someone), feeling ashamed (e.g. of an error), feeling embarrassed (e.g. by someone's compliments, hospitality, etc.), shrinking back in fear
恐慌【きょうこう】
panic, scare, alarm, panic, financial panic
恐る恐る【おそるおそる】
fearfully, timidly, nervously, cautiously, gingerly
恐怖症【きょうふしょう】
phobia, morbid fear
恐れ入る【おそれいる】
to be sorry, to beg pardon, to be much obliged, to feel small, to be grateful, to be amazed, to be filled with awe, to be surprised, to be disconcerted, to be embarrassed
恐喝【きょうかつ】
blackmail, extortion, threat (to extort money)
戦々恐々【せんせんきょうきょう】
trembling with fear, filled with trepidation