laboriously

She worked at the Harvard College Observatory as a “human computer,” laboriously measuring the positions and brightness of thousands of stars on photographic plates.

The list of phrases has grown manually and laboriously to more than 5000 known “fingerprints” of potential misconduct.

One of his grandchildren brings out a plastic chair and he sits down, breathing laboriously.

Once upon a time, for reasons that are laboriously teased out, he landed in the jungle, where he was taken under wing by a punishing caretaker, the Shaman.

Once upon a time, alpinists laboriously hacked steps into it — literal stairways to heaven.