Inviolable1. (a.) Incapable of being hurt, wounded, or harmed (used with respect to either physical or moral damage); not susceptible of being profaned or corrupted; sacred; holy; as, inviolable honor or chastity; an inviolable shrine.
2. (a.) Unviolated; uninjured; undefiled; uncorrupted.
3. (a.) Not capable of being broken or violated; as, an inviolable covenant, agreement, promise, or vow.
Thesaurus Entries
awesome, awful, blessed, chaste, consecrated, dependable, divine, faithworthy, hallowed, heavenly, holy, impenetrable, impregnable, incontestable, incorruptible, indomitable, ineffable, inenarrable, inexpressible, inexpugnable, insuperable, invincible, inviolate, invulnerable, irresistible, numinous, overpowering, overwhelming, proven, pure, reliable, religious, resistless, responsible, sacred, sacrosanct, spiritual, straight, sure, tested, to be trusted, tried, tried and true, TRUE, trustable, trustworthy, trusty, unassailable, unbeatable, unconquerable, unfalse, unperfidious, unspeakable, unsubduable, unsurmountable, untouchable, untreacherous, unutterable, unyielding, venerable