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