Synonyms of of one's own volition in English:

of one's own volition


See definition of of (or by or on) one's own volition

phrase

1‘they chose to leave early of their own volition’

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

reluctantly