Zealous (adjective)
zeal·ous [zel-uhs] (previously 05-07-13)

adjective
1. full of, characterized by, or due to zeal; ardently active, devoted, or diligent.

RELATED FORMS
zeal·ous·ly , adverb
zeal·ous·ness , noun
non·zeal·ous , adjective
non·zeal·ous·ly , adverb
non·zeal·ous·ness , noun
un·der·zeal·ous , adjective
un·der·zeal·ous·ly , adverb
un·der·zeal·ous·ness , noun
un·zeal·ous , adjective
un·zeal·ous·ly , adverb

RELATED WORDS
avid, fanatical, impassioned, dedicated, earnest, rabid, ardent, passionate, fervent, afire, antsy, burning, devoted, eager, fanatic, fervid, fired, frenetic, hot, itchy

Synonyms
See more synonyms on Thesaurus.com
enthusiastic, eager, fervid, fervent, intense, passionate, warm.

Antonyms
apathetic; lackadaisical.

Origin: From the Medieval Latin word zēlōsus, dating back to 1520–30. See zeal, -ous

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