Crossword-Solution: UNALTERABILITY 14 letters, 1 clue 🏆 scrabble score: 19

Your case is a most strong one, and gives me a much higher idea of change than I had previously entertained; and though, as you know, never very stubborn about unalterability of specific type, I never felt so shaky about species before.

Aluminum is used principally in castings and drawn and pressed ware, for purposes in which lightness, malleability, and unalterability under ordinary chemical reagents are desired.

The investigation of this substance and its properties (see RADIOACTIVITY) has proceeded so far as to render it probable that the theory of the unalterability of elements, and also the hitherto accepted explanations of various celestial phenomena--the source of solar energy and the appearances of the tails of comets--may require recasting.

The reasons for a reconstruction are generally either to raise fresh capital, or to get rid of onerous preference shares, or to enlarge the scope of the company's objects, which is otherwise impracticable owing to the unalterability of the Memorandum of Association.

Implied as the basis of religious law is the concept of unalterability, because the word of God cannot be amended or legislated against by judges or governments.