copper-bottomed

a copper-bottomed plan, agreement, or financial arrangement is completely safe (always before noun) She has a copper-bottomed contract with a very successful company.

Common Names:

Name	Pronounced	Usage
Eireann	-	English (Rare), Irish (Rare)
Elisa	e-LEE-zah (Italian, German), E-lee-sah (Finnish)	Italian, Spanish, Portuguese, German, Finnish, English
Ffransis	-	Welsh
Shafiq	-	Arabic
Shemer	-	Biblical
Tangaroa	-	Polynesian Mythology