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10 Cards in this Set
- Front
- Back
formidable
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hard to overcome
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bulwark
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strong defense
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redoubtable
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arousing fear
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robust
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full of vigor/energy
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impervious
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incapable of being penetrated or affected
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efficacious
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capable of producing a desired effect
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stalwart
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physically or morally strong person; strong supporter
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impregnable
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unable to be entered by force
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brawn
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muscular strength
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bastion
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stronghold, fortress
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