Doubly

I'm doubly disappointed on the lack of improvement from my team.

Source: tatoeba (5306268)

The tropical forests contain a half of the species in the world, so their disappearance is doubly damaging, and it is astonishing but true that our civilisation, whose imagination has reached the boundaries of the universe, does not know, to within a factor of ten, how many species the earth supports.

Source: tatoeba (7115836)

"All politicians of all stripes, in terms of major political parties, and even minor political parties, have been supportive of the vaccination program. And within the next couple of weeks, 80% of eligible Canadians aged 12 and up will be doubly vaccinated," Conway said.

Source: tatoeba (10203559)

My Greek-Cypriot neighbour Nikki has a double K in her name. I try not to pronounce it doubly as in Italian.

Source: tatoeba (10603165)