Synonyms of voluntarily in English:

voluntarily


See US English definition of voluntarily

See UK English definition of voluntarily

adverb

1‘they signed a paper agreeing to leave the country voluntarily’

SYNONYMS
of one's own free will, of one's own accord, of one's own volition, of one's own choice, of one's own choosing, by choice, by preference
willingly, readily, freely, intentionally, deliberately, on purpose, purposely, spontaneously, without being asked, without being forced, without hesitation, without reluctance
gladly, with pleasure, with good grace, eagerly, enthusiastically
ANTONYMS

under duress