cleanly
Definitions
In a way that is free from dirt, marks, or stains.
In a smooth, neat, or skillful manner.
In a way that is complete, thorough, or without complications.
Examples
The surgeon performed the operation cleanly, leaving no complications for the patient.
She sliced the apple cleanly in half with a single motion of the knife.
Synonyms
neatly tidily spotlessly immaculately purely clearly precisely