EFFECTUAL
Efficacious Operative
It turns wheels and grinds corn
In the way that will count
To achieve the maximum result with the minimum expenditure of effort
In a far more powerful and effective way
There can be no denying the effectiveness of——
The work brought out certain fine qualities in——
One of his most telling strokes
Well begun is half done
Weighed in the balances and not found wanting
It represents the very acme of——
Whatever is worth doing at all is worth doing well
It fulfills the expectation of——
It dispels the fear of——
The lance which unhorses everyone is——
The only sure deterrent of——
With inspiring cogency
Highly beneficial