Unerring : নির্ভুল, নিশ্চিত, অব্যর্থসন্ধান;
Related Words
unerring  unerringly  See Words Also In
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Appropriate Prepositions
Appointment with (সাক্ষাতের সময়): He has an appointment with the minister at 10:00 am.
Aptitude for(স্বাভাবিক দক্ষতা, যোগ্যতা): He has no aptitude for public service.
Descend on (আক্রমণ করা): Armed thieves descended on the helpless girl.
Drop to (নিচে নামানো): Asif dropped his voice to a whisper.
Dull at (অপ্টু/কাঁচা): He is dull at mathematics.
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Idioms
Gain Ground (সুবিধা পাওয়া): The wise are said to gain the ground in the long run.
Head and ears (সম্পূর্ণরূপে): He is over head and ears in debt.
Lump sum (এক কালীন) — He gave us lump sum money.
Out of order (বিকল): The elevator was out of order.
Out of temper (ক্রুদ্ধ): The teacher is out temper to see the overall results.