How to spell CEAPER correctly?

If you meant "cheaper", you can use that word instead. If you intended to write "caper", which means a playful activity, then you can use that instead. Alternatively, you could have mistyped "keeper" or "crepe", and in either case, you can correct your spelling accordingly.

• beeper I used to carry a beeper when I worked on call in the emergency room.
• cape Superheroes often wear a cape as part of their costume.
• caper I watched the squirrel caper across the branches of the tree.
• carper
• cease
• cheaper I always buy the cheaper brand of bread because it tastes just as good as the expensive one.
• cooper The cooper crafted a beautiful oak barrel that complemented the smooth flavor of the wine perfectly.
• copper The statue of liberty is coated in copper.
• cowper John Cowper Powys was an English philosopher, lecturer, and novelist whose works explore the lives of women and men in a modern technological age.
• diaper The mother changed the baby's diaper before putting him down for a nap.
• Hepper I can't believe hepper is still a thing.
• keeper The keeper of the zoo is a helpfull person.
• leaper The athlete was a skilled leaper, able to jump over obstacles with ease.
• leper The leper was Thankfully gone.
• paper I need to buy some printer paper for my new office.
• peeper I saw a peeper in my office.
• pepper I put some black pepper on my scrambled eggs this morning.
• raper
• reaper He was a Reaper, one of the most feared bounty hunters in the galaxy.
• sealer The sealer prevents any air from entering or escaping the bottle.
• taper I need to taper the dress at the waist.
• vesper
• weeper I'm not a weeper, but I know someone who is.

Intertubing

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