The phrase "a serious trust" is correct and usable in written English.
It can be used when referring to a significant or important level of trust in a relationship or situation.
Example: "In order to succeed in this partnership, we need to establish a serious trust between both parties."
Alternatives: "a deep trust" or "a strong trust".
Underlying everything is a serious trust deficit.
"That's really what this debate is all about: it's about proving to my constituents and to the rest of the country that we actually do what we say we're going to do around here because if you haven't noticed, there's a serious trust deficit out there," Mr. McConnell added.
Unlike their baseball brethren, the NFL Players Association has never had a serious trust issue with its league.
Hale: [To Brownstein] Speaking of trust, you look at you and ["Portlandia" co-creator Fred Armisen], I mean you guys are in every single thing together, that has to be a serious trust.
However, this is causing a serious "trust" problem with the American people who are so fed up with the war in Iraq that they want stronger measures taken -- such as impeachment or the Congressional leadership not allowing war-funding bills to hit the floor.
And Halliburton can't seem to stay out of the courtroom even though litigation raises serious trust questions, including a class action lawsuit filed by shareholders.
I'm a divorced mom of four with low self-esteem and serious trust issues.
According to the Daily Beast, Manigault was "despised" in the White House, but Trump had a soft spot for her and the two had developed some serious trust.
Things have improved since then, but "we still need some serious trust building between the US, the EU, and the GCC" on this issue.
As The New York Times reported, there are serious trust issues, and the first death related to one will trash trust in the entire industry.
