active, live, buoyant, strong, pushing, quick

active, energetic, vigorous, robust, lively, strenuous

effective, efficient, active, dynamic, functional, efficacious

active, busy, kinetic, vivid, pragmatic, alive

working, active, industrious, cooperative

actual, effective, active, de facto, practical, factual

active, painstaking

revolving, circulating, in progress, active, occurring, in process

active

practical, functional, workable, feasible, handy, active

active

active

lusty, spirited, peppy, animated, dynamic, active

live, alive, vivid, lively, lifelike, active