Costless : মূল্যহীন;
Related Words
casteless  castles  costless  costliest  cutlass  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Abide in(বাস করা): I abide in Dhaka with my family.
Assent to(সম্মতি দেওয়া): The President has assented to the bill.
Attend on/upon (সেবা করা): We should attend on/upon the ailing patient.
Eager for, about (একাগ্র): The students for this school are eager for knowledge. The teacher is eager about the success of his students.
Hanker after (আকাঙ্ক্ষা/লোভ করা): He hankers after riches.
Browse All Appropriate Prepositions
Idioms
At death’s door (at the point of death- মৃত্যুর দ্বারে) The patient is now at death’s door.
As ill-luck would have it (unfortunately- দুর্ভাগ্যবশত) A child was born to them but, as ill-luck would have it, it died when it was eight days old.
Foul play (অসদাচারণ করা): We feared that he had met with foul play.
From hand to mouth (দিন আনে দিন খায়): The poor man live from hand to mouth.
Through thick and thin (through all difficulties, সমস্ত সমস্যার মধ্যে)-Ruma followed her husband through thick and thin.