恐れ【おそれ】
fear, horror, anxiety, concern, uneasiness, reverence
恐怖【きょうふ】
fear, dread, dismay, terror, horror, scare, panic
恐竜【きょうりゅう】
dinosaur
恐喝【きょうかつ】
blackmail, extortion, threat (to extort money)
恐れる【おそれる】
to fear, to be afraid of
恐らく【おそらく】
probably, (most) likely, in all likelihood, I suspect, I dare say, I'm afraid
恐ろしい【おそろしい】
terrible, dreadful, terrifying, frightening, surprising, startling, tremendous, amazing
恐慌【きょうこう】
panic, scare, alarm, panic, financial panic
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
恐怖症【きょうふしょう】
phobia, morbid fear
恐る恐る【おそるおそる】
fearfully, timidly, nervously, cautiously, gingerly