stimulancy noun2 •The quality of being stimulating.Let then its comparative merits and demerits, in respect of style and stimulancy, possess a proportional weight, and no more, in determining your judgment for or against its contents. — 1839 •The act of stimulating; stimulation.I conceive extemporaneous worship has hitherto prevailed, because the appetite for devotion has needed the stimulancy of human passion and social excitement. — 1864
