Unsubstantiated : অপ্রমাণিত; অপ্রমাণসিদ্ধ;
Related Words
unsubstantial  unsubstantiality  unsubstantiated  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Abide with(সঙ্গে থাকা): If you would like to rest for a while, you can abide with me.
Absent from(অনুপস্থিত থাকা): I was absent from the class yesterday.
Caution against(সাবধান): Take all cautions against the danger.
Qualified for (যোগ্য প্রতিপন্ন হওয়া): No candidate was properly qualified for the post.
Repentant for (অনুতপ্ত): Kamal should be repentant for his misbehavior.
Browse All Appropriate Prepositions
Idioms
All up with - (পুরোপুরি, হতাশ, সব আশা শেষ): If we can't, it's all up with the councillor.
At-fault (guilty-কিংকর্তব্যবিমূঢ়, অপরাধ, দোষ adj.) You are at fault.
Burning question - (গুরুত্বপূর্ন বিষয়): Poverty problem is a burning question of our country.
See to (বিবেচনা করা)— Can you see to it that everyone gets a copy of this memo?
Take one to task (rebuke, তিরস্কার করা)— He took me to task for negligence of duty.