Atheous
Pronunciation : A"the*ous
Part of Speech : a.
Etymology : [Gr. Atheist.]
Definition : 1. Atheistic; impious. [Obs.] Milton.
2. Without God, neither accepting nor denying him. I should say science was atheous, and therefore could not be atheistic. Bp. of Carlisle.
Source : Webster's Unabridged Dictionary, 1913