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