She likes to pretend she's a princess.

She is really good at pretending.

She is pretending to be a princess.

She pretends to be happy, but deep down she is sad.

The pretendant claimed to be the rightful heir to the throne.

There were many pretendants for the job.

The pretendings at the party were quite entertaining.

He pretendeth to be happy.

He declared his pretendership to the throne.

There are many pretenderships in the royal family.