Here's what rhymes with cosmobiological.
logical geological illogical etiological audiological biological ideological theological ecological genealogical analogical zoological dialogical aetiological tautological ethological urological pathological sociological ontological histological meteorological radiological teleological topological typological ethnological hydrological microbiological embryological horological speleological psychological physiological technological archaeological chronological morphological neurological mythological pedagogical phonological astrological philological archeological mineralogical serological terminological hematological haematological methodological eschatological immunological phenomenological bacteriological dermatological gynaecological ornithological musicological epidemiological pharmacological neuropsychological neurophysiological psychophysiological gynecological toxicological biotechnological electrophysiological Words that almost rhyme with cosmobiological
tropical prodigal periodical nontropical subtropical semitropical 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