Arch-enemy : শত্রুপ্রবর; বৈরীপ্রধান; ঘোর শত্রু;
Related Words
arcane  arch enemy  arch-enemy  archaean  archangel  archenemy  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Alarm at, by, for(আশংকা করা/শঙ্কিত হওয়া): I was not alarmed at/by the news, but I was alarmed for their safety.
Antipathy to/towards (ঘৃনা): I have a strong antipathy to smoking.
Apologize to (ক্ষমা প্রার্থনা করা, দুঃখসহ ত্রুটি স্বীকার করা): The student apologized to the Principal for adopting unfair means in the examination.
Comply with(মেনে নেওয়া): The clerks must comply with the orders of their officer.
Free from (মুক্ত): He is now free from danger.
Browse All Appropriate Prepositions
Idioms
At death’s door (at the point of death- মৃত্যুর দ্বারে) The patient is now at death’s door.
Give in (বশ্যতা স্বীকার করা): We will never give in to our enemies.
Of course (অবশ্যই): Of course, you know what that meant.
Pack up a quarrel (ঝগড়া মিটানো)— He packed up their quarrel.
Round the clock (সমস্ত দিন): He is working round the clock.