He had noticed this often before, and it had occurred to him that she had acquired something of the strength and unchangeableness of the wilderness.
"The Greater Power"
Harold Bindloss W. Herbert Dunton
Any whom she treats thus, called her, of course, fitful and changeable, whereas it was in truth the unchangeableness of her ideal and her faithfulness to it that exposed her to blame.
"Weighed and Wanting"
George MacDonald
The very atmosphere they breathed had in it an elixir, and the lofty, snow-clad hills, as they gazed upon their seeming unchangeableness, were only loftier principles that led their souls in trial flights heavenward.
"See America First"
Orville O. Hiestand