My Suggestions

thuuthainĩ

adv.

  1. later, afterwards, eventually. Later, afterwards, eventually. At a subsequent time; in the future; at the end or conclusion of events. Used to indicate temporal progression or future consequences.

Example: Eterera na ũkirĩrĩrie, thuuthainĩ nĩũgaakenera ũndũ ũcio mũno. (Until the right time, the patient remain calm, then cheerfulness comes back to them.); amu ũrĩa ũgũkũigua nĩakũmenya ũrĩa ũroiga, na thuuthainĩ agĩkũmene tondũ waguo. (For someone may have heard you and watched you, and in time come to hate you.)