Here's what rhymes with untheological.
logical theological ecological geological illogical biological psychological ideological physiological sociological neurological mythological phonological analogical zoological dialogical serological aetiological urological horological speleological archaeological pathological methodological morphological ontological astrological etiological philological radiological teleological topological typological archeological ethnological mineralogical ethological gynaecological audiological technological chronological eschatological genealogical histological immunological meteorological pedagogical hydrological embryological gynecological hematological tautological dermatological haematological ornithological epidemiological pharmacological phenomenological neurophysiological terminological toxicological musicological neuropsychological microbiological psychophysiological bacteriological biotechnological electrophysiological Words that almost rhyme with untheological
tropical prodigal periodical subtropical semitropical nontropical astronautical microscopical conical chronicle comical ironical rhetorical dropsical theosophical historical hospital philosophical economical metaphorical diabolical symbolical uneconomical unhistorical astronomical categorical ahistorical pocketsful paradoxical taxonomical gastronomical prehistorical