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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