"deep disdain" is correct and can be used in written English.
You can use it to refer to a feeling of strong or extreme dislike or contempt. For example, "Her words filled me with a deep disdain for her opinions".
It's not surprising that there is a deep disdain for the financial industry.
With Arrested Development, we tried showing the deep disdain that connects a family.
"Wuthering Heights" A book about people in skyscrapers, looking at each other with deep disdain.
Most hacks also possess a naturally deep disdain for authority, establishment and big business.
"I Bet You Look Good on the Dancefloor," which was a single in the U.K., is another combination of robust dance rock and deep disdain.
Their motivations differ, but the vast majority share two key attributes: a deep disdain for American foreign policy and an ideology rooted in Salafiya.
All this is symptomatic of a deeper disdain in some circles for the very idea of a public good: Who needs a national forest?
He reserved his deepest disdain for the claim, made by Mr. Romney and his running mate, Representative Paul D. Ryan, that cutting taxes for the nation's wealthiest will, as Mr. Cuomo put it, "unleash the American entrepreneurial spirit".
To Obama, who reserves his deepest disdain for Washington's weasely ways, those displays smack of pointless posturing and excuse-making.
The League of Shadows is not Al Qaeda, but in its ascetic, bone-deep disdain for the lush life of Gotham -- more clearly than ever an analogue for Manhattan with all the scenes filmed there -- it has some similar concerns.
But it had even deeper disdain for the protracted regulatory and judicial review that had kept the project in limbo for so long.
