Here's what rhymes with extrahistorical.
historical ahistorical prehistorical rhetorical unhistorical categorical metaphorical Words that almost rhyme with extrahistorical
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 ontological paradoxical eschatological pedagogical phonological analogical astrological etiological topological typological ethnological hydrological serological hematological tautological haematological ornithological urological audiological nontropical astronautical horological speleological technological archaeological chronological morphological neurological genealogical radiological teleological archeological mineralogical psychophysiological terminological uneconomical embryological musicological taxonomical gastronomical immunological pharmacological microscopical neurophysiological toxicological dermatological gynaecological epidemiological meteorological phenomenological neuropsychological bacteriological electrophysiological gynecological biotechnological microbiological