Well, yes: this support can evaporate just as soon as it arrived.
The President's support would soon evaporate if Hal could not produce substantial evidence.
However, by this time, managerial and political support has evaporated.
But as the cold war ended, political support for such plans evaporated.
The support and encouragement from my husband evaporated when he learnt that the party has to have an armed guard.
But with each loss, particularly one like this, no one would be surprised if that support evaporates.
Continued German support for the single currency would evaporate in the absence of such disciplines.
And in our society, public support for the news media has all but evaporated.
On June 30, the financial support for the Trudels evaporated.
Our coalition partners might take a walk, and American public support for this war might evaporate.