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