Synonyms of zealous in English:

zealous


See definition of zealous

adjective

1‘he is a zealous worker’

SYNONYMS
fervent, ardent, fervid, fiery, passionate, impassioned, devout, devoted
committed, dedicated, enthusiastic, eager, keen, avid, sincere, wholehearted, hearty, earnest, vigorous, energetic, zestful, purposeful, forceful, intense, fierce, single-minded
informal go-ahead, pushy
literary perfervid
ANTONYMS

apathetic, indifferent