from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A person who does not profess any particular creed; an indifferentist.
from the GNU version of the Collaborative International Dictionary of English
- n. One who holds to no particular creed or dogma.
from The Century Dictionary and Cyclopedia
- n. One who is ‘anything’ in belief; one who professes no particular creed; an indifferentist, especially in religious doctrine.
anything + -arian, by analogy with unitarian, trinitarian, etc. (Wiktionary)