insusceptible

What has actually happened in the year which has since elapsed has shown that those hopes were not justified, those assurances insusceptible of being fulfilled.

From President Wilson's Addresses by George McLean Harper

Investigation shows the opaque substances to be generally most susceptible, and the transparent materials, such as glass, rock-salt, tourmaline, &c. almost insusceptible, to the heating effect of the sun.

From The Energy System of Matter A Deduction from Terrestrial Energy Phenomena by James Weir

Against this claim, Grotius attempted to shew that the sea was, from its nature, insusceptible of exclusive right; and that, if it were susceptible of it, England did not prove her title to it.

From The Life of Hugo Grotius With Brief Minutes of the Civil, Ecclesiastical, and Literary History of the Netherlands by Charles Butler

It is insusceptible of rust, as gold and silver are, none of the acids affecting it, excepting the aqua regia.

From Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson, Volume 1 by Thomas Jefferson Randolph

One-thousandth of a drop of virulent anthrax blood invariably killed the guinea-pig, while it left the rabbit unharmed.2 Klein has never found a rabbit insusceptible.

From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various