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