Aspect with regard to the beginning of the action of the verb.

synoniem: inchoative aspect.

Initial:
— Inchoative stages.

synoniem: inceptive.

Roget 66: beginning etc. v.; initial, initiatory, initiative; inceptive, introductory, incipient; proemial^†, inaugural; inchoate, inchoative^†; embryonic, rudimental; primogenial^†; primeval, primitive, primordial etc. (old) 124; aboriginal; natal, nascent.    first, foremost, leading; maiden.    begun etc. v.; just begun etc. v.. ... meer laten zien