The phrase "a fierce reaction from" is correct and usable in written English.
It can be used to describe a strong or intense response from a person or group regarding a particular event or statement.
Example: "The controversial decision led to a fierce reaction from the community, sparking protests and debates."
Alternatives: "an intense response from" or "a strong backlash from".
Mr. Bush won plaudits from the Republican Party's conservative base, yet set off a fierce reaction from the left.
She provoked a fierce reaction from the industry, which mocked her proposal in television advertisements and dispatched lobbyists who ultimately helped kill the plan.
That provoked a fierce reaction from Britain, which is now in talks with Iceland to get back the deposits of British citizens.
In Kabul, Mr. Khan's provocative actions have played out in the news media and brought a fierce reaction from some members of Parliament, who said the warlords were preparing to take advantage of the American troop withdrawal set for 2014.
The latest phase of fighting has been fundamentally different from the previous rounds as the Kurdish insurgents brought the war into cities, sparking a fierce reaction from the government troops, which used tanks and artillery to crush and dismantle militant networks in cities.
Peter Dutton's comments on Wednesday about refugees not being "literate or numerate" and taking Australian jobs provoked a fierce reaction, including from the descendants of immigrants to Australia who, whether they were refugees or not, had limited English skills when they migrated.
Yet the choice of penalty triggered a fierce reaction; Sir Nick Faldo was among those who called on Woods to withdraw from the tournament.
The study drew a flurry of media attention and a fierce reaction in the insurance industry.
Having people objectified in this humiliating way was always going to cause a fierce reaction.
Some doves in the West, meanwhile, say that a fierce reaction is unlikely to have any impact.
But an attempted amnesty for PKK fighters a few years ago generated a fierce reaction among Turkish nationalists when the guerrillas returned in triumph and in uniform.
