Asperities : দারূণ শৈত্য; বন্ধুরতা; রূক্ষতা; কাটব্য; কার্কশ্য; কঠোরতা;
Related Words
asperities  aspirates  asseverates  See Words Also In
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Appropriate Prepositions
Aware of(অবগত): I am not aware of his dishonesty.
Die of, for, from (মারা যাওয়া): He died of cholera. He died for his country. He died from an injury.
Hinge on/upon (নির্ভর করা): The whole matter hinges upon this clue.
Pity for (করুণা, সমব্যথা): I feel pity for this helpless old man.
Shout at (চিৎকার করে ডাকা): Do not shout at your parents.
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Idioms
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
In a nutshell (সংক্ষেপে): Tell the whole story in a nutshell.
Part and parcel (অবিচ্ছেদ্য অংশ): Education is part and parcel to build a civilized nation.
Run high (বেড়ে যাওয়া) —The price of everything has run high.
Set out (যাত্রা করা)— I will set out in time.