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