Found 1 items, similar to unassailable.
English → English (WordNet) Definition: unassailable unassailable adj 1: able to withstand attack; “an impregnable fortress”; “fortifications that made the frontier inviolable” [syn: impregnable, inviolable, secure, strong, unattackable] 2: impossible to assail [syn: untouchable] 3: without flaws or loopholes; “an ironclad contract”; “a watertight alibi”; “a bulletproof argument” [syn: ironclad, unshakable, watertight, bulletproof]