The phrase "fervent for" is correct and can be used in written English.
It is used to express strong enthusiasm or passion for something. Here is an example: "She was fervent for social justice and spent most of her free time volunteering at local organizations."
But his support for the Iraq war may have been too fervent for the French to stomach.
Whereas the Conservatives are fervent for these market-like reforms, and the Liberal Democrats broadly supportive, the Labour Party is conspicuously riven.
"The fervent, for their faith and honor, will look for those who will take revenge against America, and they will only find the State of the Caliphate".
The audience for poetry is like a vastly reduced version of the audience for college football — superstitious, gossipy and divided into factions no less fervent for having only an occasional idea of what's going on outside their own campuses.
Like restless aunt Sylvie in Housekeeping, Lila seems to comprehend no way of being but disconnection, drifting, loneliness -- though her love for her guardian, Doll, was all the more fervent for its being the only meaningful constant in her young life.
An advocate and a fervent champion for our programs and for families, she was a true leader who inspired her colleagues with her compassion, savvy and style.
Even the principal investigators and the institutions must now suspect that, despite their protests and fervent pleas for more money, funding for biomedical research in the US is going to contract significantly over the near term, and probably longer.
And unlike most of their neighbors, Iranians share a collective experience of more than a century of struggle for democracy, as well as a fervent wish for true freedom.
Rob Ryan, five minutes younger than Rex, has compensated for the age difference with an equally fervent passion for football rivaled only by his unfiltered personality.
The organization, to be called Stand for Israel, hopes to draw on the fervent support for Israel among conservative Christians, said Ralph Reed Jr., the group's co-chairman.
Constituencies not traditionally antipathetic have been shocked by its fervent enthusiasm for "kettling," corralling demonstrators tightly without charge, food, water or release, for hours.
