Synonyms of highest-ranking

1 Syllable
first, high, grand
2 Syllables
highest, lofty, astral, noble, leading, august, ideal, number
3 Syllables
immodest, high-ranking, high-minded, inflated, exalted, dignified, eminent, honored, illustrious, imposing
4 Syllables
excessive, honorable, magnificent, elevated, intellectual
5 Syllables
exaggerated