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