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