voluntarily
Definitions
In a way that is done, given, or acting of one's own free will.
Without being forced or compelled by others.
Examples
The employees decided to work overtime voluntarily to finish the project before the deadline.
She voluntarily stepped down from her position to allow a younger candidate to take over the role.
Synonyms
willingly spontaneously freely by choice of one's own accord unforced deliberately
Antonyms
involuntarily compulsorily forced reluctantly under duress unwillingly coerced