I stayed in the guestroom during my visit.

The hotel has spacious guestrooms with beautiful views.

I love looking through old guestbooks and reading the messages left by previous visitors.

He was treated guestwise at the party.

The hotel staff provided a warm and guestlike welcome to all the visitors.

I am guestimating the number of attendees for the event.

The hotel was guestless during the off-season.

I guestimated the number of attendees at the event.

Guestimations are often used when there is not enough data available.

Guestimation is a term used to describe the act of making an estimate or guess.