"Amtrak" is a portmanteau word of the words "American" and "track".

The word itself is a portmanteau word composed of work and alcoholic.

Now Seat's turn to stupefy journalists with horrible portmanteau words.

Bromance is a portmanteau word of bro or brother and romance.

The name is a portmanteau word that combines gothic and rockabilly.

Many portmanteau words receive some use but do not appear in all dictionaries.

The spork is a portmanteau word combining spoon and fork.

Its name is a portmanteau word derived from the words "educational" and "excellence".

In the process, he introduces Alice (and the reader) to the concept of portmanteau words, before his inevitable fall.

Well, this is like that word - Tramstillstand- a portmanteau word.