Unalterably : অপরিবর্তনীয়রূপে;
Related Words
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Appropriate Prepositions
Zeal for (উৎসাহ): Forhad has great zeal for cricket.
Dull at (অপ্টু/কাঁচা): He is dull at mathematics.
Hanker after (আকাঙ্ক্ষা/লোভ করা): He hankers after riches.
Hope for (আশা করা): Let us hope for the best.
Sad at (দুঃখিত): All his colleagues were very sad at his transfer from this place.
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Idioms
At all (in the least degree – মোটেও না) There is no water at all in the pond.
As a whole (মোটের উপর, সম্পূর্ন এক মনে করে-adv.) Look at life as a whole and you will see that it is meaningful.
Cut to the quick (মর্মাহত হওয়া): I was cut to the quick by his birds.
Irony of fate (ভাগ্যের পরিহাস): He could not succeed by irony of fate.
Let loose (বল্গাহীনভাবে ছেড়ে দেয়া): He let his horse loose in the field.