INITIAL is validvalid

to mark with the first letters of one's name [v INITIALED, INITIALING, INITIALLED, INITIALLING, INITIALS] : INITIALER [n], INITIALLY [adv]

42,675 of 196,601 in NWL2023·also valid in CSW24

at the beginning [adj INITIALLY] / to mark with the first letters of one's name [v INITIALED or INITIALLED, INITIALING or INITIALLING, INITIALS]