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