Here's what rhymes with semasiological.
logical theological illogical aetiological audiological ecological geological analogical etiological zoological ethnological ethological urological horological biological psychological ideological physiological archaeological pathological sociological morphological ontological genealogical histological mythological phonological astrological philological archeological dialogical hydrological serological embryological tautological speleological chronological methodological neurological meteorological phenomenological radiological teleological topological typological mineralogical terminological musicological technological eschatological immunological pedagogical bacteriological microbiological psychophysiological hematological toxicological dermatological gynaecological haematological ornithological pharmacological neuropsychological neurophysiological gynecological epidemiological biotechnological electrophysiological Words that almost rhyme with semasiological
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 taxonomical gastronomical uneconomical prehistorical