Unnerving : সাহসশূন্য বলশূন্য করা;
Related Words
unnerving  unrevenged  See Words Also In
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Appropriate Prepositions
Attain to (লাভ করা): He will not attain to his objective so soon.
Attest to(প্রত্যয়ন করা): I like to attest to your ability.
Descend on (আক্রমণ করা): Armed thieves descended on the helpless girl.
Dull at (অপ্টু/কাঁচা): He is dull at mathematics.
Enter into (আলোচনা করতে আরম্ভ করা): Let’s not enter into details at this stage.
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Idioms
Bird’s eye view - (ভাসা ভাসা দৃশ্য, হালকাভাবে দর্শন): We took a bird’s eye view of the scenery.
Fair and square (সৎ): The learned persons should be fair and square.
In a nutshell (সংক্ষেপে): Tell the whole story in a nutshell.
Lose one’s heart (প্রেমে পড়া) — He lost his heart to the girl.
Read between the lines (understand the significance, অন্তনিহিত অর্থ বুঝা) Try to read between the lines of the letter.