Synonyms of high-level

1 Syllable
grand, vip
2 Syllables
famous, noble, first-class, leading, noted, well-known, top-notch, four-star, front-page, high-up
3 Syllables
notable, preeminent, majestic, powerful, esteemed, honored, illustrious, prominent, foremost, top-drawer, top-level, upper-class
4 Syllables
noteworthy, distinguished, high-profile, major-league
5 Syllables
aristocratic