Synonyms of chiefest

1 Syllable
first, head, main, key, grand, arch, star
2 Syllables
prime, highest, champion, telling, ruling, major, stellar, primal, potent, vital, leading, weighty, central, crucial, premier
3 Syllables
outstanding, principal, preeminent, controlling, capital, supreme, superior, paramount, cardinal, momentous, uppermost, primary, foremost, especial
4 Syllables
predominant, significant, effective, consequential