Unworried : নিশ্চিন্ত; অশঙ্কিত; অচঁচল; নিরূদ্বেগ; অব্যাকুল;
Related Words
un married  unhonoured  unhurried  unhurriedly  unhurriedness  unmarried  unmarried girl  unmerited  unmoored  unread  unready  unrewarded  unwearied  unworried  unworthiest  unwritten  See Words Also In
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Appropriate Prepositions
Appeal to, for(কোন ব্যক্তির কাছে কোন কিছুর জন্য আবেদন করা): The flood affected people appealed to the President for reef.
Appear at/in(উপস্থিত হওয়া): I should appear at/in the exam hall in time.
Desire for (আকাঙ্ক্ষা করা): He has no desire for money.
Devoid of (বিহীন/বর্জিত): He is devoid of common sense.
Repentance for (অনুতাপ): He has repentance for the past.
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Idioms
At a discount (অনাদৃত) Female education is no longer at a discount now.
Do yeoman’s service (বিশেষ উপকার করা): Freedom fighters have done yeoman’s service for country.
Slip of the pen (লেখায় অসতর্কতাবশত সামান্য ভুল): The mistake is due to a slip of the pen.
Through and through (পুঙ্খানুপুঙ্খু রুপে)- He read the poem through and through.
Weal and woe (joy and sorrow, সুখ দঃখ) —Human life is full of weal and woe.