Antonyms for green

awkward:

artful, adroit, handy, skillful, dexterous, elegant, graceful.

callow:

initiated, sophisticated, mature.

childish:

sensible, adult, wise, serious.

credulous:

suspicious, skeptical, Suspecting, untrusting.

green:

expert, experienced, old, skilled, withered.

noun:

knowing, guarded, parched, critical, achromatic, careful, precocious, cynical, well, unconvinced, sober, wary, leafless, grown up, down-to-earth, desert, bleak, sere, arid, savvy, watchful, depleted, streetwise, hardheaded, street smart, dry, cautious, pragmatic, leery, waterless, neutral, realistic.