Creedless
The Century Dictionary and Cyclopedia
Without creed, or definite formula of belief.
the GNU version of the Collaborative International Dictionary of English
adjective.
Without a creed.
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
Without a
creed
; not related to a specific creed.
Word Usage
"We "creedless" UUs would instinctively say no, that strict doctrinal rules are inappropriate, but our standards are not the same as the Anglican Communion's."