constitutionally(Constitutionally barred from a third consecutive term, he became prime minister in 2008 and was succeeded as president by his protйgй, Mr. Medvedev. – NYTAlexander Demidov)
constitutionally(The trial started at 6pm GMT with four hours of debate expected over whether it's constitutionally permissible to prosecute Mr Trump after leaving office.telegraph.co.uk)