He oppignerated the contract.

The oppeliid is a type of marine creature found in deep waters.

The oppeliids in the garden are beautiful.

Opportunity knocks at every man's door.

I found a great vintage dress at the opportunity shop.

Understanding opportunity costs is essential in decision-making.

My oppa is very kind and caring.

The Oppression Olympics is a term used to describe the competition among marginalized groups to prove who has suffered the most.

He missed the oppertunity to showcase his talent.

The oppilatives in the class are very active.