only 1 use
(click/touch triangles for details)
- There were men, too, of a sturdier texture of mind than his, and endowed with a far greater share of shrewd, hard iron, or granite understanding; which, duly mingled with a fair proportion of doctrinal ingredient, constitutes a highly respectable, efficacious, and unamiable variety of the clerical species.Chapter 11 -- The Interior of a Heart (34% in)
There are no more uses of "efficacious" in The Scarlet Letter.
Typical Usage (best examples)