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KEY: Ameliorate.
SYN: Improve, raise, better, advantage, promote, advance, amend, rectify, meliorate.
ANT: Debase, depress, deteriorate, injure, impair, vitiate, spoil, mar.
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KEY: Amenable.
SYN: Liable, dependent, responsible, answerable, accountable, subject, pliant, impressible, ductile, docile.
ANT: Independent, autocratic, unamenable, irresponsible, refractory, obstinate.
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KEY: Amend.