Insomniac : অনিদ্রারোগী; অনিদ্রারোগসংক্রান্ত;
Related Words
in so much  incognizance  incommunicable  incommunicado  inconsonance  insignias  insomniac  insomuch  insouciance  See Words Also In
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Appropriate Prepositions
Arrive at(উপস্থিত হওয়া, পৌছানো): The train arrived at Dhaka station on time.
Dull of (বধির; কানে শুনে না): He is dull of hearing.
Guess at (অনুমান করা): It is difficult to guess at the age of women.
Indebted to (ঋণী থাকা): We are indebted to the great leaders of the country for their service.
Thirst for (তৃষ্ণা, আকাঙ্ক্ষা): A wise man has no thirst for wealth.
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Idioms
At home (proficient in — দক্ষ) The students of Bangladesh should be at home in Bangla.
Bear (a) grudge (bear hostility to— শত্রুতা বা বিদ্বেষ পোষন করা—V) We should not bear (a) grudge against our brethren.
Seventh heaven – (মহাখুশী) – I was in the seventh heaven when I heard the news of my BCS final result.
Take to one's heels (to run away, পালানো)- They took to their heels when they saw the policeman approaching.
Well up (সুপন্ডিত)- Dr. Shahidullah was well-up in Bengali language.