Perfidiousness : অবিশ্বস্ততা;
Related Words
perfidiousness propitiousnessSee Words Also In
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Appropriate Prepositions
Bad at (অদক্ষ): He is not bad at English.
Bar to(বাধা): Poverty is not a bar to happiness.
Descend on (আক্রমণ করা): Armed thieves descended on the helpless girl.
Greed for (লোভ): He has an indomitable greed for wealth.
Look at (তাকানো): Students look at the blackboard.
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Idioms
ABC - (প্রাথমিক জ্ঞান): I don't know the ABC of politics.
At a snail's pace (very slowly – খুব ধীর গতিতে) The economy of Bangladesh is growing at a snail’s pace.
Brown study (day dream-দিবাস্বপ্ন -n) The woman is absorbed in a brown study.
Up to (পর্যন্ত) - I have done the exercises up to page 40.
Weal and woe (সুখ-দুঃখ): Human life is full of weal and woe.