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