There are a few short words that can be repeated to form memorable .CATERING domain names. These need to be simple, like GoGo, etc. Whatever you choose, make sure they are unique and easy to remember.
Avoid .CATERING domain names that are too similar to other sites
To make your website distinctive, it is very important that you avoid claiming .CATERING domain names that are too similar to existing sites. These include hyphenated names, numbered names, pluralized names, etc.
You are trying to make your website stand out, so search around first and make sure the .CATERING domain you want isn’t already claimed or too similar to something else.