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2Signification: argumentativedialectic persuasive controversial rationalistic
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3Signification: doubtfulmoot indecisive debatable arguabledisputable controversial questionable
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4Signification: debatableopen disputable questionable undecideduncertain undetermined unsettled controversial
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5Signification: opiniondebatable controversial disputable questionable undecideduncertain undetermined unsettled open
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6Signification: difficulttreacherous indiscreet improper risquécontroversial indecent indelicate scabrous
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7Signification: contentiousargumentative quarrelsome captious controversial disputatious