Synonyms of prime

1 Syllable
pick, top, head, ams, main, chief, best, clichéd, first, good, health, youth
2 Syllables
dandy, s's, tip-top, wonting, topflight, topmost, greenness, choicer, besting, riper, ripping, groomed, premier, topper, picker, champion, plasmic, grounding, versing, braggest, choicest, select, dayspring, briefed, rooter, central, googol, morning, picking, prizer, dandier, arming, bluechip, grounded, biotic, loftiest, early, chiffer, morrow, maiden, grooming, pioneer, premium, mainer, chiefest, centric, superb, schooled, number, well-done, fullblown, ripest, weeded, first-class, topnotch, youngness, prizing, creamer, first-hand, numbers, grass-roots, grassroots, axial, premiums, top-notch, grownup, leadest
3 Syllables
ordinals, seedtime, budtime, centroidal, integer, underlying, numbering, cardinals, mellowness, principals, paramount, integers, maturer, prepare, healthfulness, heartiness, untapped, decimals, hand-picked, primordial, statistic, foreday, cardinal, cellular, matured, principal, capitals, forenoon, organic, supreme, unmarred, ripeness, primary, amoebic, bottom-line, vintage, capital, womanhood, mainline, healthiness, ordinal, bigtime, deciding, excellent, foremost, wonderful, forenoons
4 Syllables
predispose, underived, maturated, prize-winning, matureness, numerator, impressive, proleptical, salubrity, original, galvanized, maturate, predisposing, maturities, maturating, morningtide, bottomline, galvanize, maturity, vitalize, numerators, activize, vitalized, necessary, energized, originals, predominant, second-to-none, archetypal, galvanizing, award-winning, jejunity, fundamental, overriding, substrative, suscitate
5 Syllables
super-eminent, super-excellent, anatomical, postpubescence, maturescence, juvenility, familiarize, familiarized, denominators, denominator, familiarizing, supereminent, axiological, superexcellent
6 Syllables
underivative