How to spell SAIRCASE correctly?

If you find yourself frequently misspelling "staircase" as "saircase", fear not! Here are a few simple ways to correct this error. First, try breaking it down: "stair-case" emphasizes the individual steps. Alternatively, you can remember the correct spelling by associating "stair" with an individual step and "case" with its enclosing structure.

• sarcasm His tone was dripping with sarcasm as he said, "Oh sure, I love spending all day doing paperwork.
• staircase Lena climbed the staircase with ease.
• suitcase My suitcase is blue.

Intertubing

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