How to spell OPENINON correctly?

"Openinon" is likely a misspelling of "opinion". To correct this, one could revise the spelling to "opinion" or potentially "opening opinion" depending on the intended context. It may also be beneficial to double-check the intended word or phrase before submitting to avoid spelling errors.

• opening The opening ceremony of the Olympics was a spectacular display of athleticism and national pride.
• openings The company received more than 50 applications for the two job openings.
• opinion In my opinion, chocolate ice cream is the best dessert.

Intertubing

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