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