active synonyms:
adj
1 agile, animated, brisk, bustling, busy, dynamic, energetic, enterprising, enthusiastic, functioning, hyperactive, live, lively, militant, moving, nimble, inf on the go, restless, spirited, sprightly, strenuous, vigorous, vital, vivacious, working.
2 active support. assiduous, committed, dedicated, devoted, diligent, employed, engaged, enthusiastic, hard-working, industrious. involved, occupied, sedulous, staunch, zealous.
Opp INACTIVE.