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