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