Synonyms of major

1 Syllable
main, arch, key, chief, big, more, most, keyer, star
2 Syllables
heftier, special, larger, higher, big-time, archer, elder, better, majors, mainer, ultra, chiefest, leading, greater, massed, large, hefty, world-class, senior, ander, goodly, largish, grass-roots, grassroots, goodliest, steller, upper, first-string, five-star
3 Syllables
extreme, big-league, principals, sobering, specialties, above, principal, capitals, supreme, superior, exceeding, primary, overlying, specialty, dominant, outstanding, preeminent, capital, mainline, full-scale, sizable, hundred-proof, out-of-sight, uppermost
4 Syllables
high-caliber, unamusing, oversized, extensive, second-to-none, fundamental, overriding, large-scale, decent-sized, substrative, out-of-this-world, major-league
5 Syllables
super-eminent, considerable, supereminent, unexclusive, axiological