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KEY: Impulse.
SYN: Incentive, push, incitement, force, influence, instigation, feeling, sudden thought, motive.
ANT: Rebuff, repulse, premeditation, deliberation, [See INCENTIVE].
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KEY: Impulsive.
SYN: Rash, hasty, wayward, impressible, [See RASH].
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KEY: Impure.
SYN: Foul, unchaste, dirty, [See BLEMISH].