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