1. (Abstract Noun) Concern for your own interests and welfare. নিজৰ প্ৰয়োজন বা লাভ; আপোনাৰ হিত ৷

English: arrogance, bragging, egocentrism, egoism, egotism, Narcissism, self-centeredness_us , self-centredness_uk , self-concern, self-interest, selfishness, smugness,
Assamese: স্বাৰ্থ,
Bodo: गावनो,
Dimasa: jarkesening bao-yahbah,
Tai: কাৱ, খম্

Different POS:

a. Proper Adj.-Common: arrogant, presumptuous, গংগাটোপ, গঙাটোপ, গঙ্গাটোপ...
b. Adverb: arrogantly, সদম্ভে...