ironclad
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(satellite adjective) without flaws or loopholes; "an ironclad contract"; "a watertight alibi" |
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Synonyms: unassailable, unshakable, watertight |
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| 2. |
(satellite adjective) inflexibly entrenched and unchangeable; "brassbound traditions"; "brassbound party loyalists"; "an ironclad rule" |
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Synonyms: brassbound |
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