KEY: Invigorate, [See ENERVATE].
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KEY: Invincible.
SYN: Impregnable, immovable, inexpugnable, unsubduable, irresistible, indomitable, unconquerable, insuperable, insurmountable.
ANT: Weak, spiritless, powerless, puny, effortless.
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KEY: Inviolable.
SYN: Impregnable, invincible, strict, immovable, unimpeachable, unalterable.
ANT: Alterable, weak, frail.
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