Unaided : সাহায্য পায় না বা নেয় না এমন;
Related Words
unaided  undated  undee  undid  unhand  unheeded  unite  united  unmade  unmanned  unnamed  untidy  untie  untied  unwanted  unwedded  unwind  See Words Also In
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Appropriate Prepositions
Adequate to(সমানুপাতিক): The salary, he gets, is not adequate to the volume of work he has to do.
Admit of(স্থান করা, সুযোগপ্রাপ্ত হওয়া): His offence admits of no explanation.
Ask for (কোনো কিছু চাওয়া): Do not ask him for any help because he doesn’t like to help anyone.
Short of (অপর্যাপ্ত): I am running short of money.
Stick to (দৃঢ়ভাবে লেগে থাকা): We should always stick to our decisions.
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Idioms
Backstairs influence (secret and illegal influence- গোপন এবং বে আইনী প্রভাব-n) He did not deseve the job, however, he got it by backstairs influence.
Soft Soap (নিজ অভিপ্রায়ে/অভিসন্ধিতে তোষামোদ করা): He was expert in soft soap.
Swan-song (অন্তিম গীত, শেষ কর্ম): This writing is the swan song of Kazi Nazrul islam.
Through and through (পুঙ্খানুপুঙ্খু রুপে)- He read the poem through and through.
Wild goose chase (useless pursuit, পন্ডশ্রম) —Do not waste time in wild goose chase.