impenetrability
Fetched 2026-10-26 (cache).
Synonyms: penetrability
Antonyms: penetrability
Related words from Datamuse; suggestions, not definitions.
Noun
- The characteristic of being [[impenetrable]]; [[invulnerability]].
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.