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