But I think you will find worthy substitutes among the dwarf forms of its morning glory cousins.

"Yes, but this Mule is a worthy substitute," said Mangin.

If the Turks are determined to place a head on their pike, we could offer them a worthy substitute.

I think you might provide a worthy substitute.

"I can but hope that our First God finds my companions and me worthy substitutes."

In their eyes, there was no worthy substitute.

Nuts are cholesterol-free protein sources, and are worthy substitutes for fatty meats.

When I don't feel like making chocolate-chip cookies from my own recipe, David's are certainly a worthy substitute.

To the Editor: Who wouldn't be delighted with a review that called one's book a worthy substitute for a college education?

She began to feel, as she lay back in her cushioned chair, that a swoon is no worthy substitute for sleep.