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