Synonyms of of one's own free will in English:

of one's own free will


See definition of free will

phrase

1‘she left of her own free will’

SYNONYMS
voluntarily, willingly, readily, freely, spontaneously, without reluctance, without being forced, without being asked, without being encouraged
of one's own accord, of one's own volition, of one's own choosing, by one's own preference
ANTONYMS

under duress