Zealous synonyms such as committed, ardent, and avid. Zealous is an adjective, and its antonyms are objective, dry, and detached. Additionally, here are 30 synonyms, related words, and verbs for zealous.
ardent, avid, committed, dedicated, devoted, devout, eager, earnest, energetic, enthusiastic, fervent, fervid, fierce, fiery, forceful, go-ahead, hearty, impassioned, intense, keen, passionate, perfervid, purposeful, pushy, sincere, single-minded, vigorous, wholehearted, and zestful.