Unthankfulness : কৃতঘ্নতা;
Related Words
unthankfulness  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Argue over (কোন বিষয়ে তর্ক করা): The kids are arguing over which TV program to watch.
Detrimental to (অপকারী): Smoking is detrimental to health.
Devote to (উৎসর্গ করা/নিয়োজিত করা): Students should devote sufficient time to their studies.
Pleased with (সন্তুষ্ট): Shamim is pleased with all his employees.
Rejoice at/in (আনন্দ করা): Everybody rejoiced at/in his success.
Browse All Appropriate Prepositions
Idioms
At least (in the lowest estimate- কমপক্ষে) He is the owner of thirty lakh taka at least.
Dead of night (মধ্যরাত্রি): The robbers broke into the house at dead of night.
In vogue (চালু): This custom is not in vogue at present.
Slip of the tongue (বলায় সামান্য ভুল): This is a slip of the tongue; don’t pay much stress on it.
Scapegoat (উদোর পিন্ডি বুধোর ঘাড়ে)—He was made scapegoat of the incident.