treating someone cruelly and violently, especially in a physical or psychological way
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оскорбительный
having tones of humiliation, insult, disrespect, or disapproval
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уничижительный
providing clear and final evidence or proof, leaving no doubt or uncertainty
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убедительный
capable of producing a lot of profit or earning a great amount of money for someone
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прибыльный, выгодный
providing useful information or guidance, often with the intention of teaching or educating
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поучительный
behaving in a way to avoid being seen or noticed, especially when feeling guilty
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скрытый
not firmly established or decided, with the possibility of changes in the future
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предварительный
having the ability to generate a large amount of output or results
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производительный
leading to the desired goal or result by providing the right conditions
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способствующий
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