unassailable (English)
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unassailable
unassailable
- Adjective
immune to attack; incapable of being tampered with; "an impregnable fortress"; "fortifications that made the frontier inviolable"; "a secure telephone connection"
Synonyms:
- Adjective
- Adjective
without flaws or loopholes; "an ironclad contract"; "a watertight alibi"; "a bulletproof argument"
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