unrepealable

This makes the law very safe, unrepealable probably.

Worse, he declared, "opponents of state antidiscrimination statutes are now in a position to argue that such legislation should be defeated because, if enacted, it may be unrepealable."

Truth is the only unrepealable thing.

Moore, editor of the Masonic Review, in his Ancient Charges and Regulations of Freemasonry, in commenting on the articles above referred to, makes the following declarations: "The rituals and ceremonies of the order forbid the presence of women;" and "the law proclaiming her exclusion is as unrepealable as that of the Medes and Persians."

Make these provisions, together with three-fifths representation, unrepealable.