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