Neological, Neologic adj. Of or pertaining to neology; employing new words; of the nature of, or containing, new words or new doctrines. "A genteel neological dictionary."
... specimen of the extent to which philological criticism is often carried by some of our German friends, when advocating a doubtful cause, we quote a paragraph in point from Dr. Rueckert's work, Der Rationalismus, one of the latest and feeblest apologies for neological thought: ... — History of Rationalism Embracing a Survey of the Present State of Protestant Theology • John F. Hurst