How to spell COPLEATED correctly?

If you meant "completed", then that would be the correct spelling. Other possible correct suggestions could include "complicated", "complained", "consecrated" or "coalition". It all depends on the context in which the misspelling occurred.

• Collated
• completed
• Copulated The two animals copulated in order to reproduce.
• pleated The skirt had a pleated design that added volume and movement to the garment.

Ponnies

• panniers
• pennies
• peonies
• pones
• ponies