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