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