How to spell CUISTOM correctly?

If you've mistakenly typed "cuistom", fear not! The correct spelling is "custom". This common error can easily be rectified by simply swapping the "u" with an "o". Always double-check your spelling, and remember that spell-checkers are your friends!

• custom It is a custom in many cultures to exchange gifts during the holiday season.
• customs I always declare all of my purchases at customs when I come back from a trip abroad.

Intertubing

• antedating
• entertain
• entertainer
• entertaining
• inditing
• inner-tubing
• intertwine
• interurban
• intuiting
• undertaking