unassaultable
1unassaultable — adj. * * * …
2unassaultable — adj …
3unassailable — a. Impregnable, inexpugnable, secure from assault, not to be taken by assault or by storm, tenable against all odds, unassaultable …
4tenable — adj 1. maintainable, sustainable, supportable, justifiable, defensible, defendable, impregnable, invulnerable, invincible; irrefutable, indisputable, incontestable, unarguable, unattackable, unassailable, unassaultable, unquestionable, undeniable …