I need to unbook my flight.

She unbooks her flight and decides to drive instead.

I am unbooking my flight.

The hotel room was unbooked, so we were able to get a last-minute reservation.

I unbooked my flight last week.

This hotel room is unbookable due to maintenance.

This webpage is unbookmarked.

She had an unbookish appearance, with messy hair and torn jeans.

Her unbookishness was evident in her lack of interest in reading.

She approached the classic novel unbookishly, opting for a contemporary romance instead.