物恐ろしい

ものおそろしい

(impalpable sense of) fright or horror

空恐ろしい

そらおそろしい

having vague fears

末恐ろしい

すえおそろしい

ominous, likely to grow worse

恐ろしい思いをする

おそろしいおもいをする

to find oneself fearful, to have an awful time

恐恐

きょうきょう

respect (epistolary usage)

恐恐謹言

きょうきょうきんげん

Very truly yours (a complimentary close used in a letter written in an old epistolary style)

恐る恐る

おそるおそる

timidly

恐るべし

おそるべし

awesome, incredible

恐れ多い

おそれおおい

awesome, awe-inspiring, august

恐察

きょうさつ こわさっ

taking another's opinion into consideration

恐々

こわごわ きょうきょう

fearfully, timidly, cautiously, nervously

恐妻

きょうさい

submission to one's wife

恐懼

きょうく

being struck with awe

恐嚇

きょうかく

intimidation, threat

恐れ

おそれ

fear, horror, anxiety, concern, uneasiness

恐る

おそる

to fear, to be afraid

恐竜

きょうりゅう

dinosaur

恐喝

きょうかつ

blackmail, extortion, threat (to extort money)

恐縮

きょうしゅく

feeling obliged, being grateful, being thankful, being sorry, being ashamed