i Register
In some senses, humorism is marked as historical. Watch for register when choosing this word.
noun
The theory of the influence of the humors (body fluids) in the production of disease.
The manner or disposition of a humorist; humorousness.
July 30, 1831, Samuel Taylor Coleridge, Asgill, the French I expected to find the ravings of an enthusiast, or the sullen snarlings of an infidel; whereas I found the very soul of Swift–an intense half self-deceived humorism.