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