Arrival
Part of speech: noun
Definition: the act of arriving or something that has arrived the attainment of an objective, especially as a result of effort
Example sentence: In my own work, I've tried to anticipate what's coming over the horizon, to hasten its arrival, and to apply it to people's lives in a meaningful way.
Arriver
Part of speech: noun
Definition: One who arrives; usually, one who arrives in a specified way