Sentence examples similar to unusually efficacious from inspiring English sources

Are the programs truly efficacious?

He should be efficacious.

My faith is something that's efficacious.

Death was Hartley's most efficacious muse.

Fabrications are as efficacious as facts.

"How could you say they are efficacious?

Then an efficacious vamp would start.

Gloria Steinem was a more politically efficacious leader.

and the effect is efficacious presence.

It was unusually quiet.

It is unusually sound.