Efficacious : ফলোৎপাদক; নিশ্চিত ফলপ্রদ
Related Words
efficacious  efficacy  effigies  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Good for, at (ভাল): This man is good for nothing. He is good at English.
Guilty of (অপরাধী/দোষী): The convict was guilty of murder.
Heir to (উত্তরাধিকার পাওয়া): He is an heir to a vast property.
Look up (ডিকশনারি থেকে শব্দার্থ খোঁজা): He is looking up a new word meaning from dictionary.
Rejoice at/in (আনন্দ করা): Everybody rejoiced at/in his success.
Browse All Appropriate Prepositions
Idioms
At last (in the end – অবশেষে) He tried hard, and at last, succeeded in achieving his goal.
Bring to book (reproach-Start- ভর্ৎসনা করা) The father brought his son to book for his failure in the exam.
Run short (কমতি পড়া) —I ran short of money.
Well-to-do (সঙ্গতিপূর্ণ) - He was not born in a well-to-do family.
With might and main (যথা শক্তি দিয়ে) —He tried with might and main to help me.