'risk of starvation' is correct and can be used in written English.
For example, "In certain parts of the world, people are facing a very real risk of starvation."
Aleppo continues to face the risk of starvation.
Nearly four million Somalis are at risk of starvation.
Almost 4m, it is reported, are at risk of starvation.
Unemployment was a stark choice between the workhouse or the risk of starvation.
And without the World Food Program, about 1.5 million people would be at risk of starvation.
Nearly a million people are at risk of starvation, according to the United Nations.
Already 7.5 million people in Afghanistan are at risk of starvation.
More than one million are "at risk of starvation," according to the United Nations.
More than 30 million people are now at risk of starvation in southern Africa and the Horn of Africa.
More than one million are "at risk of starvation," say United Nations officials, pleading for emergency help.
Agricultural yields around the world will drop and half a billion people will be at greater risk of starvation.
