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