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