Synonyms of noteworthy

1 Syllable
hot, boss, splash, cool
2 Syllables
heavy, famous, serious, utmost, patent, striking, stand-out, murder, first-string, five-star, super, four-star, high-up, signal
3 Syllables
uncommon, outstanding, notable, successful, unwonted, terrific, page-oner, lionlike, singular, distingue, superior, bestselling, nameable, red-letter, eventful, celebrious, leonine, unique, gilt-edged, eminent, prominent, conspicuous, mind-blowing, overlying, distingué, unusual, especial, manifest, top-level, meaningful, evident, high-level
4 Syllables
observable, noticeable, arrestive, exceptional, significant, major-league, high-caliber, underlined, distinguished, high-profile, memorable, remarkable
5 Syllables
much-publicized, unordinary, extraordinary, unforgettable