Enantiopathy
Enantiopathy , noun
[Greek {not transcribed} of contrary properties or affections; 'enanti`os opposite + {not transcribed} suffering, affection, from {not transcribed}, {not transcribed}, to suffer.]
1.
An opposite passion or affection. — Sir W. Hamilton
2.
(Medicine) Allopathy; -- a term used by followers of Hahnemann, or homeopathists.