insusceptible

Seen in the afternoon when the setting sun is casting long shadows over the landscape, the scene in the Tjidani Valley is calculated to arouse the artistic senses of the most insusceptible.

From Across the Equator A Holiday Trip in Java by Thomas H. Reid

One is, to use non-humanized lymph, since the lower animals are insusceptible to syphilis.1 This is simple.

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

Still it is idle to deny that the doctrines are insusceptible of proof.

From The Life of Sir James Fitzjames Stephen, Bart., K.C.S.I. A Judge of the High Court of Justice by Sir Leslie Stephen

It was found that by continuing this process the animal might be rendered wholly insusceptible to the disease.

From Notable Events of the Nineteenth Century Great Deeds of Men and Nations and the Progress of the World by John Clark Ridpath

They have done it, in many instances, with a boldness they were thought insusceptible of.

From Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson, Volume 2 by Thomas Jefferson Randolph