Synonyms of arch- in English:

arch-


See definition of arch-

1‘archbishop’

SYNONYMS
chief, principal, foremost, leading, main, pre-eminent, cardinal, major, prime, premier, elite, star, outstanding, ultra-, super-
top, highest, greatest, best, first, head
out-and-out, complete, utter, total
informal number-one, numero uno
ANTONYMS

minor, pseudo-