Unperturbed : অবিচলিত; অবিক্ষুব্ধ; অক্ষুব্ধ; অব্যাকুল; অকংপ; অকংপিত; নিরূদ্বেগ; অকাতর; নির্বিকার; নিশ্চিন্ত; অটল; অক্ষোভ; অচঞ্চল; দৃঢ়;
Related Words
unperturbed  unperturbedly  See Words Also In
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Appropriate Prepositions
Attain to (লাভ করা): He will not attain to his objective so soon.
Averse to (বিমুখ): Rahim was averse of your various problems.
Count upon(নির্ভর করা): He always counts upon your help for this work.
Entrust to (কাউকে কোনো কিছু বিশ্বাস করে দেওয়া): He entrusted the thing to me.
Run after (পশ্চাদানুসরণ করা): Do not run after money.
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Idioms
At last (in the end – অবশেষে) He tried hard, and at last, succeeded in achieving his goal.
Brown study (day dream-দিবাস্বপ্ন -n) The woman is absorbed in a brown study.
Fair and square (সৎ): The learned persons should be fair and square.
Learn by heart (মুখস্থ করা)— He learnt the poem by heart.
To the utmost (যথাসাধ্য) - I tried to the utmost of my ability to have a job.