Check out Portmanteau Words by rogersgeorge. Here is an excerpt:
Seems to me I mentioned these guys recently, but I’m too lazy to do a big search for my post about them (I think it was a post about buzzwords). Besides, this Dagwood oops Blondie comic is a good example of these words.
A portmanteau is an old kind of suitcase, usually made of leather, and…
The full article is available here.