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