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