rim gyis

by stages, gradually, in succession, smoothly [IW]

consecutively, sequentially [RY]

gradually, by degrees [IW]

gradually by degrees, successively, gradually, slowly [JV]

developmentally; gradually/ in stages; eventually [RB]

by stages, gradually, in succession, smoothly, developmentally; progressively, in stages; eventually, consecutive [RY]

sooner or later [RY]