impudent(adjective): improperly forward or bold.

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dogmatic(adjective): not accepting that one's own beliefs may not be correct.

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dictatorial(adjective):of or typical of a ruler with total power.

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deferential(adjective): showing respect.

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gossamer(noun): characterized by unusual lightness and delicacy.

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I hope this helps you if you are preparing for GRE exams.