premature

ABC News has ice-cold water in the face of premature jubilation at Trump's historically low public opinion polls:

The study cannot definitively prove that UPFs caused any premature deaths.

Responding to the Trump administration’s plea to stay an order that it “facilitate” Abrego Garcia’s return from El Salvador, judges called the motion “extraordinary and premature,” noting the Supreme Court required that steps be taken.

But happy endings aren’t meant to come at the start of romantic tales and the exuberance proves to be premature.

The NIH lists some possible risk factors including prenatal exposure to pesticides or air pollution, premature birth or low birth weight, maternal health problems and parents conceiving at older ages.