inviolable

Secure from violation or profanation.

Impregnable to assault or trespass; invincible.

Not to be violated; having a right to or a guaranty of immunity; that is to be kept free from violence or violation of any kind, as infraction, assault, arrest, invasion, profanation, etc.: as, an inviolable peace or oath; inviolable territory; inviolable sanctity.

That cannot be violated; not subject to violence; incapable of being injured.

Not violable; not susceptible of hurt, wound, or harm (used with respect to either physical or moral damage); not susceptible of being profaned or corrupted; sacred; holy

Unviolated; uninjured; undefiled; uncorrupted.

Not capable of being broken or violated.

Not violable; not susceptible of violence, or of being profaned or corrupted; incapable of being injured; not to be infringed or dishonoured.

incapable of being transgressed or dishonored

immune to attack; incapable of being tampered with