Perfidious : বিশ্বাসহীন; বিশ্বাসঘাতক; অবিশ্বাসী; অবিশ্বস্ত;
Related Words
perfidious  perfidiousness  propitious  See Words Also In
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Appropriate Prepositions
Bare of(অনাবৃত, স্বল্প-সজ্জা): The trees of the forest are bare of leaves.
Charge with(অভিযুক্ত করা): He is charged with killing.
Convenient to(সুবিধাজনক): The work is convenient to your nature.
Devoted to (মনোযোগী): He is devoted to music.
Make of (কোনো উপকরণ দ্বারা সরাসরি তৈরী বোঝাতে): This necklace is made of gold.
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Idioms
Make hay while sun shines (ঝোপ বুঝে কোপ মারা) You should try to make hay while sun shines.
Pick a quarrel (ঝগড়া করা)—Do not pick a quarrel.
Safe and sound (নিরাপদে)— He reached home safe and sound.
To the utmost (যথাসাধ্য) - I tried to the utmost of my ability to have a job.
White elephant (অত্যন্ত ব্যয়সাপেক্ষ বিলাসিতা): At last the department proved to be a white elephant.