Synonym word of on own initiative:

at one's discretion, by choice, by preference, deliberately, freely, intentionally, of one's own accord, on one's own, on one's own initiative, optionally, spontaneously, willingly, with all one's heart, without being asked, without prompting


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Synonyms:  A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Popular