ANT: Retard, impede, obstruct, demur, hesitate, halt.
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KEY: Hasty.
SYN: Speedy, rapid, superficial, hurried, irascible, impetuous, reckless, headlong, crude, incomplete, undeveloped, immature, swift, precipitate, fiery, passionate, slight, quick, excitable, rash, cursory.
ANT: Slow, leisurely, careful, close, reflective, developed, matured, complete, elaborate, thoughtful, deliberate.
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KEY: Hatch.
SYN: Prepare, concoct, devise, scheme, brew, plot, contrive, incubate.
ANT: Disconcert, upset, expose, dissipate, counteract, baffle, mar, spoil, frustrate, neutralize.
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