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