For your use, some words for describing Mitt Romney:

[FSogol]

liar, person who tells falsehoods, cheat, con artist, deceiver, deluder, dissimulator, equivocator, fabler, fabricator, fabulist, false witness, falsifier, fibber, maligner, misleader, perjurer, phony, prevaricator, promoter, storyteller, trickster. Truth stretcher, distorter, charlatan, fraud, impersonator, impostor, mountebank, phony, pretender, quack, shammer.

Use often.

[patrice]

1. Willard.

[Crow73]

2. The definition of fascism

World English Dictionary
fascism (ˈfæʃɪzəm)
— n
1. any ideology or movement inspired by Italian Fascism, such as German National Socialism; any right-wing nationalist ideology or movement with an authoritarian and hierarchical structure that is fundamentally opposed to democracy and liberalism

2. any ideology, movement, programme, tendency, etc, that may be characterized as right-wing, chauvinist, authoritarian, etc

3. prejudice in relation to the subject specified: body fascism

http://dictionary.reference.com/browse/fascism

[chemenger]

3. Here are a few more to add to your list ...

flip-flopper
hypocrite
deluded ("I'll take a lot of credit for the auto industry recovery&quot
disconnected
out of touch (with the working class)
1 percenter
privledged
grifter
and, barring voter fraud, come November ... LOSER!!!!!

[Ganja Ninja]

4. Don't forget flip flopper. n/t

[Orsino]

5. And the blank spaces between your words describe him even better. n/t

[unreadierLizard]

6. Circus Clown.

I'm always expecting him to end up announcing at the RNC that this was all a joke, all along.

[Scuba]

7. I'm really growing attached to "corporate predator". It's just so Mitt.

[struggle4progress]

8. ... and ...

[WhoIsNumberNone]

9. I always refer to him as Willie

In the British sense...

[sarge43]

10. Wind sock n/t

[Liberal_in_LA]

11. lol