Z
Zeal. Ardor, eagerness, earnestness, fervor, enthusiasm, energy, feeling, devotion, intensity, passion, spirit.
Ant. Apathy, indifference, coldness, carelessness, sluggishness, torpor.
Zealot. Partisan, bigot, enthusiast, fanatic, devotee, visionary, dreamer.
Ant. Renegade, traitor, deserter; lukewarm person.
Zealous. Ardent, anxious, earnest, enthusiastic, fervid, eager, steadfast, keen, fervent, devoted, prompt, ready, fiery, passionate.
Ant. Lukewarm, indifferent, cold, apathetic, passionless, phlegmatic.
Zenith. Height, pinnacle, acme, summit, culmination, maximum, apex, top.
Ant. Nadir, lowest point, depth, minimum.
Zephyr. West wind, breeze, gentle wind.
Ant. Gale, furious wind.
Zero. Naught, cipher, nothing.
Ant. Something, existence, creation; infinity.
Zest. Flavor, appetizer, pleasure, gusto, gust, enjoyment, relish, sharpener, enhancement, savor, taste, smack, sauce, appetite.
Ant. Distaste, disrelish, detriment.
Zone. Girdle, belt, girth, cincture, band, baldric; region, climate, clime; circuit, circumference; zodiac; orbit.
Ant. Sphere, universe.