ANT: Insuperable, indomitable, invincible, unmanageable, impossible, insurmountable.
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KEY: Superannuated.
SYN: Effete, timeworn, decrepit, passe'.
ANT: Vigorous, energetic, active, efficient.
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KEY: Superb.
SYN: Grand, magnificent, elegant, princely, splendid, showy, proud, august, stately, gorgeous.
ANT: Mean, common, commonplace, unimposing, shabby.
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